@INBOOK {JACKAI:1991b,
title = {Evaluation of cowpea germplasm for insect pest resistance},
author = {Jackai, L. and Singh, S. },
year = {1991},
type = {Crop genetic resources of Africa, Vol. II, edited by N.Q. Ng, P. Perrino, F. Attere, and H. Zedan},
pages = {85--93},
publisher = {International Institute of Tropical Agriculture (IITA); IBPGR; UNEP; CNR},
address = {Italy; Ibadan, Nigeria},
}