@PROCEEDINGS {ADJEI-NSIAH:2016a, title = {Farmers' agronomic and social evaluation of cowpea technologies in Guinea Savanna zones of Ghana: proceeding (poster)}, author = {Adjei-Nsiah, S. and Amppiah, S. A. and Ampadu-Boakye, T. and Kanampiu, F. and Giller, K. }, booktitle = {Proceeding (poster) of the sustainable grain legume systems for food, income and nutritional security in a rapidly changing climate: Pan-African Grain Legume & World Cowpea Conference, 28 February to 4 March, Livingstone, Zambia}, year = {2016}, organization = {Pan African Grain Legumes and World Cowpea}, address = {Livingstone, Zambia}, note = {CAHub; CRP Grain Legumes; Cowpea}, }