@INPROCEEDINGS {VAN ASTEN:2006, title = {Is farmer knowledge guiding us in the right direction?}, author = {Van Asten, P. and Fermont, A. }, booktitle = {Farmer Field School Experiences Workshop on Land and Water Management in Africa, 24-28 April, 2006, Jinja, Uganda}, year = {2006}, publisher = {FAO}, }