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- Micro-livestock: Little-known Small Animals with a Promising Economic Future 5
- Micro-livestock: Little-known Small Animals with a Promising Economic Future 6
- Micro-livestock: Little-known Small Animals with a Promising Economic Future 7
- Micro-livestock: Little-known Small Animals with a Promising Economic Future 7/Part II
- Micro-livestock: Little-known Small Animals with a Promising Economic Future 7/Part III
- Micro-livestock: Little-known Small Animals with a Promising Economic Future 7 - Part IV: Rodents
- Micro-livestock: Little-known Small Animals with a Promising Economic Future 7 - Part IV: Rodents/Part II
- Micro-livestock: Little-known Small Animals with a Promising Economic Future 7 - Part IV: Rodents/Part III
- Micro-livestock: Little-known Small Animals with a Promising Economic Future 7 - Part IV: Rodents/ru
- Micro-livestock: Little-known Small Animals with a Promising Economic Future 8
- Micro-livestock: Little-known Small Animals with a Promising Economic Future 9
- Micro-livestock: Little-known Small Animals with a Promising Economic Future 9/ru
- Micro-livestock: Little-known Small Animals with a Promising Economic Future Appendixes A
- Micro-livestock: Little-known Small Animals with a Promising Economic Future Appendixes B
- Micro-livestock: Little-known Small Animals with a Promising Economic Future Appendixes C
- Micro-sustainability
- Micro-sustainability/zh
- Micro-turbine for water power
- MicroHydro: Civil Engineering Aspects
- MicroHydro Power: Reviewing an Old Concept
- MicroHydropower Sourcebook
- Micro - Hydropower Schemes in Pakistan
- Micro Hydro
- Micro Hydro electric power
- Micro Lathe
- Micro Pelton Turbines
- Micro filter dams at Pedregal
- Micro filter dams at Petegral
- Micro hydro
- Micro water turbine
- Microalgea
- Microbes
- Microbial fuel cell
- Microbial fuel cells
- Microblog profile
- Microclimate
- Microcredit
- Microfab Spin Coater
- Microfinance
- Microfinance and Climate Change
- Microgreens
- Microgreens/vi
- Microgrid:PV-CHP-Battery
- Microgrid PV-CHP-Battery: literature review
- Microgrid and remote mini-grid policies for utilities and their regulatory authorities
- Microgrid around Walmart:PV-CHP-Battery
- Microgrids
- Microhydro
- Microhydro/fr
- Microhydro power
- Microhydropower Handbook Volume 233
- Microinsurance
- Microlife 3BTO-A
- Microlivestock
- Micromining
- Micromining/pt
- Micromorphology analysis of sputtered indium tin oxide fabricated with variable ambient combinations
- Micronutrient Availability in Alternative Foods During Agricultural Catastrophes
- Microorganisms
- Microorganisms in secondary wastewater treatment
- Microturbine
- Microturbines
- Microwave-Assisted Synthesized Gadolinium Doped Barium Strontium Titanate Nanostructures: Structural and Optical Properties for DSSC Applications
- Microwave processing
- Mid-Upper Arm Circumference band
- Mid-Upper Arm Circumference band/id
- Mid Scale Community Water Treatment Facility
- Mid Upper Arm Circumference (MUAC) Clasp Band
- Mid Upper Arm Circumference (MUAC) Clasp Band/nl
- Middle School Math Activities
- Middle school math activity forum
- Migueleños en Acción
- Mike Oehler
- Mildew
- Military
- Milk
- Mill Drawings
- Millcreek greywater
- Millcreek greywater/zh
- Millennium Development Goals In Iraq
- Millennium Development Goals Wiki
- Millennium Forest for Scotland
- Millennium Forest for Scotland/pl
- Milpa
- Mine geothermal
- Mineral Sifter
- Mineral processing (Practical Action Technical Brief)
- Mineral processing (Practical Action Technical Brief)/es
- Mini-metal 3d printer:MOST
- Mini-metal 3d printer:MOST/ru
- Mini Blood Bank
- Mini Chess Set
- Mini Hydro Power Stations
- Mini library
- Mini library/id
- Mini library/ko
- Mini library/ne
- Mini library/zh
- Mini urban greenhouse for seed germination at Sembradores Urbanos
- Mining
- Minnesota
- Minnesota community action
- Minnow Trap
- Mint
- Minutes of silence in commemoration of the climate change
- Miraculins Biomarker
- Mirco Lathe
- Mirror Mount
- Mirrors
- Miscanthus
- Miscellaneous food preservation techniques
- Mission
- Missionaries and development workers
- Mississippi
- Mississippi community action
- Missoula
- Missoula community action
- Missouri
- Missouri community action
- Misuse of internet
- Misuse of internet/doi
- Misuse of internet/kn
- Misuse of internet/mai
- Misuse of internet/ml
- Misuse of internet/mr
- Mixed Fruit Juice Manufacture (Practical Action Technical Brief)
- Mixed Fruit Juice Manufacture (Practical Action Technical Brief)/vi
- Mixing and pouring concrete for the FBP UNS
- Mixing and pouring concrete for the Full Belly Project Universal Nut Sheller
- Mixing of glass powder filled polymer composite in furnace
- Mixing of glass powder filled polymer composite in furnace :MOST
- Mizata Green
- Mkaa
- Mnhfmfmgfmh
- MoU
- Mobile Diagnostic Ultrasound Scanner
- Mobile Greenhouse
- Mobile HIV clinic
- Mobile Midwives' Ultrasound
- Mobile Open-Source Solar-Powered 3-D Printers for Distributed Manufacturing in Off-Grid Communities
- Mobile Shelter
- Mobile Shelter/de
- Mobile Shelter/id
- Mobile Shelter/zh
- Mobile Solar Powered 3D Printer
- Mobile Solar Powered 3D Printer V2.0
- Mobile makerspace
- Mobile phone
- Mobile phone-based bilirubinometer
- Mobile phones
- Mobile phones in development and disaster management
- Mobile phones in international development
- Mobile photovoltaic applications literature review
- Mobile solar powered 3D printer
- Mobile storage
- Mobiliarist Manifesto
- Mobility&Transport
- Mobilization Wedge
- Mock orange
- Moda circular
- Model&&method Rui
- Model Boilers and Boilermaking
- Model Stationary and Marine Steam Engines
- Modeling, Analyzing and Estimating the cost of the Solar DC Nano grid System
- Modeling Renewable Energy
- Modeling methods with spatial climate data
- Modeling of 2D PV Devices
- Modeling of 2D PV Devices/Light Generation and Harvesting in a van der Waals Heterostructure
- Modeling of 2D PV Devices/Single Atomically Sharp Lateral Monolayer p-n Heterojunction Solar Cells with Extraordinarily High Power Conversion Efficiency
- Modeling shading for PV system
- Modeling shading for PV system/zh
- ModellingMolecules
- Modelling molecules for 3-D printing
- Modelo de Negocio para Jardines Verticales
- Modelo de Negocio para Jardines Verticales/Revisión bibliográfica
- Modelo de Negocio para Jardines Verticales/Revisión bibliográfica/en
- Modelo de negocio para toallas sanitarias de fibra de plátano
- Modelo de negocios de filtro de aire
- Modelo de negocios de filtro de aire/Revisión bibliográfica
- Modelo de negocios de maquillaje orgánico
- Modelo de negocios de maquillaje orgánico/Revisión bibliográfica
- Modelo de negocios de maquillaje orgánico/es
- Modelo de negocios del Hotel para abejas
- Modern Stoves for All
- Modified Justa Stove
- Modified Justa Stove/pt
- Modified Spork Design
- Modified cap for turning two-liter bottle into sharps disposal container
- Modular Coral Regrowth Post
- Modular Design for Spherical Microphone Arrays
- Modular External Fixation Kit for Simulation Training with 3D Printed Adult Tibial Bone Models
- Modular External Fixation for an Open Humeral Shaft Transverse Fracture
- Modular External Fixation for an Open Tibial Shaft Transverse Fracture
- Modular Open-Source Design of Pyrolysis Reactor Monitoring and Control Electronics
- Modular Open Source Solar Photovoltaic-Powered DC Nanogrids with Efficient Energy Management System
- Modular PC104 Case
- Modular Peg Board
- Modular Spherical Microphone Array
- Modular hand held arm with "Backsaver" grip attachment"
- Modular hand held arm with "Backsaver" grip attachment and "Leaf Claws"
- Modular solar tracking system
- Module 1: LMS Educational Videos
- Module 1 - LMS - Educational videos
- Module 2: Virtual Simulator Mobile App (iOS & Android)
- Module 2 - virtual simulator - mobile app (iOS & android)
- Module 3: Laparoscopic Simulator
- Module 3 - Laparoscopic Simulator
- Module 3 - self assessment - simulator with silicon organs and VR / AR headset
- Module 3 Self Assessment: Simulator and VR-AR Headset
- Module 3 Self Assessment: Simulator and VR/AR Headset
- Module Content Development
- Mohs scale of mineral hardness
- Molasses
- Molecular Beam Epitaxy
- Molecular beam epitaxy
- Molecular beam epitaxy/zh
- Molecularspace
- Molten salt
- Momedemameter
- Momentum Fire Starter
- Monarch Butterfly Fund
- Monastech
- Monastech - Nathan Rosquist
- Money
- Mongolia
- Mongolia community action
- Mongolian Tribal Diaspora
- Mongolian Tribal Diaspora/vi
- Monitoreo del agua en el Lago de Güija (PNUD Bootcamp 2023)
- Monitoring
- Monitoring and evaluation
- Monochromator
- Monochromator/es
- Monocrystalline silicon
- Monocrystalline silicon/zh
- Monoculture
- Monocultures
- Monofacial vs bifacial solar photovoltaic systems in snowy environments
- Monolithic Domes
- Monolithic domes
- Monsanto
- Montana
- Montana community action
- Monte Cerro Solar Power Village
- Montessori chicken coop
- Montreal
- Montreal community action
- Montreal community action resources
- Moon phase
- Moonbased homemade herbal tinctures
- Moore's gap
- Moore's gap/zh
- Moore's law
- More Traffic is Good News for Sustainability
- More With Less
- More joy per person
- Moringa
- Moringa/sl
- Moringa/zh
- Moringa oleifera
- Mormon Basic Four
- Mormon Basic Four/ko
- Mormon basic four
- Morocco
- Morocco community action
- Morrito Nicaragua
- Mortar
- Mortise and tenon
- Mosquito
- Mosquito-borne diseases
- Mosquito control
- Mosquitoes
- Mosquitos
- Mother Jones
- Motion Sensor Controlled Vending Machines
- Motion sensor controlled vending machines
- Motivation
- Motivation Clip-On Tricycle Attachment
- Motivation Rough Terrain Wheelchair
- Moto adaptada
- Moto con garfios
- Motor
- Motor force protocol
- Motorcycle cellphone charger
- Mouth to Mask Ventilation Skillsheet
- Movements of fluids and gases in pumps and motors
- Movements of liquids and gases in pumps and motors
- Moving Towards a Post Penal Society - Anton Shelupanov
- Moving a Paddock
- Moving to the country
- Mowable meadow
- Mower
- Mowers
- Mozambique
- Mozambique community action
- Mpunga
- Mr. Fusion
- Mrs72
- Mud Brick Roofs
- Mud Mud
- Mud buildings
- Mud plasters and renders (Practical Action Brief)
- Mud plasters and renders (Practical Action Brief)/sr
- Mueble Multifuncional: Repisas, Mesa y Escritorio
- Mueble multiusos y bajo costo
- Mueble para oficios y emprendimientos de amas de casa
- Mueble para viviendas mínimas: Asiento con espacio de almacenamiento
- Mugwort
- Muhogo
- Mulberries
- Mulch
- Mulched
- Mulching
- Mulching and using cover crops
- Mules
- Multi-Junction Solar Cells
- Multi-Pure vs. Brita Analysis
- Multi-Purpose Power Unit with Horizontal Water Turbine: Basic Information
- Multi-functional platform
- Multi-junction solar cells
- Multi-junction solar cells/id
- Multi-level buildings
- Multi-level buildings/tr
- Multi-material additive and subtractive prosumer digital fabrication with a free and open-source convertible delta RepRap 3-D printer
- Multi-material additive and subtractive prosumer digital fabrication with a free and open-source convertible delta RepRap 3-D printer/fr
- Multi-material distributed recycling via material extrusion: recycled high density polyethylene and poly (ethylene terephthalate) mixture
- Multi-parameter Water Quality Monitor: FAST
- Multi-purpose plant
- Multi-purpose plants
- Multi-resonant silver nano-disk patterned thin film hydrogenated amorphous silicon solar cells for Staebler-Wronski effect compensation
- MultiMachine project
- MultiPurpose Power Unit with Horizontal Water Turbine: Operation and Maintenance Manual
- Multi purpose plant
- Multi purpose plants
- Multichannel Pipette Literature Review
- Multijunction photovoltaic cells literature review
- Multilateral environmental agreements
- Multilateral environmental agreements/bn
- Multilateral environmental agreements/id
- Multimachine
- Multimedia for activim
- Multimedia for activism
- Multimedia for forest activism
- Multimeter
- Multimeter Negative Probe Holder