@ARTICLE {JACKAI:1988a, title = {Screen cage and laboratory evaluation of the efficacy of six foliar insecticides on different stages of the cowpea coreid bug, Clavigralla tomentosicollis Stall (Hemiptera: Coreidae)}, author = {Jackai, L. and Ndlovu, T. M. }, journal = {Insect Science and its Application}, year = {1988}, volume = {9}, pages = {223--228}, }