@INBOOK {SINGH:1978d, title = {Resistance to pests of cowpea in Nigeria}, author = {Singh, S. R. }, year = {1978}, type = {In: Pest of grain legumes: ecology and control}, pages = {267--279}, publisher = {Academic Press}, address = {London, New York}, isbn = {0-12-646350-6}, note = {In: Pest of grain legumes: ecology and control}, }