@INBOOK {ALLEN:1998, title = {Diseases of cowpea}, author = {Allen, D. J. and Thottappilly, G. and Emechebe, A. and Singh, B. }, editor = {Allen, D. J. and Lenne, J. }, year = {1998}, type = {The pathology of food and pasture legumes}, pages = {267--324}, publisher = {CAB International}, address = {Wallingford, Oxon, UK}, }