@MISC {MIGNOUNA:2013, title = {Economic analysis of yam seed tuber systems in Nigeria}, author = {Mignouna, D. and Abdoulaye, T. and Alene, A. and Aighewi, B. and Pelemo, O. and Akoroda, M. and Asiedu, R. }, year = {2013}, howpublished = {Abstract in P. 91 in Abstract of papers of the International Confernece on Tropical Roots and Tubers for Sustainable Livelihood under changing agro-climate (ICTRT) 9-12 July, Hotel Mascot, Thiruvananthapuram, Kerala}, note = {In: Tropical Roots and Tubers for Sustainable Livelihood under changing agro-climate (ICTRT), 9-12 July 2013, Hotel Mascot, Thiruvananthapuram, Kerala. RTB; Root and Tuber; Cassava; SAHub;}, }