@MISC {MIGNOUNA:2013a, title = {Comparative cost and profit analysis of yam production in Nigeria and Ghana}, author = {Mignouna, D. and Abdoulaye, T. and Alene, A. and Asiedu, R. and Manyong, V. and Leke, W. }, year = {2013}, howpublished = {Abstract, P. 45 in the program and book of abstracts of the First Global Conference on Yam 'to harness research innovations to unleash the potential of yam', 3-6 October, Accra, Ghana}, note = {In: Oral Presentations, program and book of abstracts of the First Global Conference on Yam 'to harness research innovations to unleash the potential of yam', 3-6 October, 2013 Accra, Ghana. ISBN: 978-978-8444-27-5.; RTB; Root and Tuber; Yam; SAHub; EAHub;}, }