@INBOOK {JACKAI:1997, title = {Pest management practices in cowpea: a review}, author = {Jackai, L. and Adalla, C. B. }, year = {1997}, type = {Advances in copwea research}, pages = {240--258}, chapter = {21}, publisher = {International Institute of Tropical Agriculture (IITA); Japan International Research Center for Agricultural Sciences (JIRCAS)}, address = {Ibadan, Nigeria}, }