1. Africa Agriculture Status Report: Climate Change and Smallholder Agriculture in Sub-saharan Africa;AGRA,2014
2. Development and Climate Change in Tanzania: Focus on Mount Kilimanjaro;Agrawala,2003
3. Farmers' Seed Production: New Approaches and Practices;Almekinders,1999
4. NGO-government Links in Seed Production: Case Studies from the Gambia and Ethiopia;Anderson,1990
5. Conceptualizing interventions to support on-farm genetic resource conservation;Bellon;World Dev.,2004