@ARTICLE {SINGH:1982a, title = {Sources of Resistance to Phytophthora Stem Rot in Cowpea}, author = {Singh, B. and Mligo, J. K. and Marenge, E. T. and Ibrahim, J. A. }, journal = {Tropical Grain Legume Bulleting}, year = {1982}, volume = {25}, pages = {17--20}, }