@INPROCEEDINGS {MANYONG:2012b, title = {Ex-ante economic impact of the biotechnological research on cassava brown streak disease in eastern and southern Africa}, author = {Manyong, V. and Vercauteren, K. and Tollens, E. F. }, 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 = {83--88}, 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}, }