Cowpea in traditional cropping systems.
Citation
Mortimore, M.J.; Singh, B.B.; Harris, F.; Blade, S.F. Cowpea in traditional cropping systems. In: Advances in Cowpea Research. Copublication of International Institute of Tropical Agriculture (IITA) and Japan International Research Center for Agricultural Sciences (JIRCAS), (1997) ISBN 978131110X