@PROCEEDINGS {ALENE:2007e, title = {Assessing the impact of agricultural research on rural livelihoods: achievements, gaps, and options}, author = {Alene, A. and Manyong, V. and Abele, S. and Sanogo, D. }, booktitle = {Approaches, challenges, and results during the twenty-sixth conference of the International Association of Agricultural Economists, 12-18 August 2006, Gold Coast Convention and Exhibition Center, Brisbane, Australia}, year = {2007}, publisher = {International Institute of Tropical Agriculture (IITA)}, address = {Ibadan, Nigeria}, isbn = {978 131 321 8}, note = {80p.}, url = {http://www.iita.org/cms/articlefiles/737-IITA_symposium_Proceedings_screen.pdf}, }