Scientific Publication
Evaluation methods for drought tolerance of cowpeas
Watanabe, I., Hakoyama, S., Terao, T. & Singh, B.B. (1997). Evaluation methods for drought tolerance of cowpea. In B.B. Singh, D.R. Mohan Raj, K.E. Dashiell and L.E.N. Jackai, Advances in cowpea research. Ibadan, Nigeria: IITA, (p.141-146).