@INPROCEEDINGS {OKECHUKWU:2012a, title = {Distribution and potential impact of cassava variety spread by UPoCA}, author = {Okechukwu, R. and James, B. and Ntawuruhunga, P. and Mahungu, N. and Boahen, S. and Kanju, E. and Osei-Sarfoh, A. }, booktitle = {Tropical Roots and Tuber Crops and the Challenges of Globalization and Climate Changes. Proceedings of the 11th triennial Symposium of the ISTRC-AB, 4 to 8 October 2010}, year = {2012}, month = {February}, pages = {325--331}, organization = {ISTRC-AB}, location = {Ibadan, Nigeria}, address = {IITA, Ibadan}, note = {RTB; Root and Tuber; Cassava.; Proceedings of the 11th triennial Symposium of the ISTRC-AB held at Memling Hotel, Kinshasa, Democratic Republic of Congo from 4 to 8 October, 2010}, }