@INBOOK {MAI-KODOMI:1996a, title = {Two types of drought tolerance in cowpea}, author = {Mai-Kodomi, Y. and Singh, B. and Myers, O. and Yopp, J. H. and Gibson, P. J. * and Terao, T. }, year = {1996}, type = {Agronomy Abstracts}, pages = {100}, publisher = {American Society of Agronomy}, address = {Madison, USA}, }