29 April 2017
- 05:0105:01, 29 April 2017 diff hist 0 m Fruit juice processing (Practical Action Brief) →Equipment suppliers
- 05:0005:00, 29 April 2017 diff hist +262 m Fruit juice processing (Practical Action Brief) →Equipment suppliers
27 February 2017
- 07:0607:06, 27 February 2017 diff hist +90 m Harvesting sheet metal Only a related resource has been suggested for further help
20 February 2017
- 12:0012:00, 20 February 2017 diff hist +129 m Solar water purification system with solar heating →Required Materials and Tools