@INBOOK {JACKAI: 1986a, title = {New foliar insecticides for the control of cowpea pest}, author = {Jackai, L. and Singh, S. R. }, year = {1986}, volume = {2}, type = {Proceedings of a British Crops Protection Conference held at Brighton Metropole...}, pages = {761--768}, note = {Pest and Diseases.Surrey, British Crops Protection}, }