@INBOOK {SINGH:1996a,
title = {Breeding cowpea varieties for resistance to multiple strains of Striga gesnerioides},
author = {Singh, B. and Adeleke, R. },
year = {1996},
type = {Agronomy Abstracts},
pages = {71},
publisher = {American Society of Agronomy},
address = {Madison, USA},
}