@INBOOK {SINGH:1997g,
title = {Recent advances in cowpea breeding},
author = {Singh, B. and Chambliss, O. L. and Sharma, B. },
year = {1997},
type = {Advances in cowpea research},
pages = {30--49},
chapter = {3},
publisher = {International Institute of Tropical Agriculture (IITA); Japan International Research Center for Agricultural Sciences (JIRCAS)},
address = {Ibadan, Nigeria},
}