@ARTICLE {MAGANI:2009, title = {Reaction of cowpea varieties to Alectra Vogelii (Benth.) in Northern Guinea Savannah of Nigeria}, author = {Magani, I. E. * and Lagoke, S. T. O. * and Emechebe, A. }, journal = {The Nigerian Agricultural Journal}, year = {2009}, volume = {40}, number = {1-2}, pages = {82--92}, issn = {0300-368X}, }