1 January 2012
- 11:0611:06, 1 January 2012 diff hist +46 N Talk:Abstracts on Sustainable Agriculture/Abstracts on water management Valeria Perry
15 December 2011
- 14:1114:11, 15 December 2011 diff hist +69 Talk:Appropriate Technology Sourcebook/Local Self-Reliance/Local Responses to Global Problems: A Key to Meeting Basic Human Needs →Grace Murphy: new section
14 December 2011
- 13:0813:08, 14 December 2011 diff hist +113 N Talk:Subsidies and grants Madison Herbert current
10 December 2011
- 18:4518:45, 10 December 2011 diff hist +73 Talk:AT Sourcebook →Lucas McNeil l: new section