@INPROCEEDINGS {SINGH: 1985f, title = {Insect pest of cowpeas in Africa: their life cycle, economic importance and potential for control}, author = {Singh, S. R. and Jackai, L. }, booktitle = {Cowpea Research, production and utilization edited by S.R. Singh and K.O. Rachie}, year = {1985}, pages = {217--231}, }