@ARTICLE {MUNGO:1995, title = {Assessement of crop loss in cowpea (Vigna unguiculata [L] Walp) caused by Sphaceloma sp., causal agent of scab disease}, author = {Mungo, C. M. and Emechebe, A. and Cardwell, K. }, journal = {Crop Protection}, year = {1995}, volume = {14}, number = {3}, pages = {199--203}, }