@INPROCEEDINGS {MANYONG:1998,
title = {Spread of new soybean varieties in a traditional soybean growing area of Nigeria},
author = {Manyong, V. and Dashiell, K. and Oyewole, B. and Blahut, G. },
editor = {Bezuneh, T. and Ouedraogo, S. and Menyonga, J. M. and Zongo, J. D. and Ouedraogo, M. },
booktitle = {Towards sustainable farming systems in sub-Saharan Africa: proceedings of the second international symposium of the African Association of Farming Systems Research, Extension and Training (AAFSRET), Ouagadougou, Burkina Faso, 21–23 August 1996},
year = {1998},
pages = {151--162},
publisher = {AAFSRET},
address = {Ouagadougou, Burkina Faso},
}