Adamu, Usman Izge <br/><br/>
Variability in genotypic response to end-of season drought in groundnut (Arachis hupogaea. L.) 
by Usman Izge Adamu 
 - Ahmadu Bello University, Zaria  Department of Plant Science,  1998 
 - xiv, 127 leaves : ill., diagrs., tables. 
<br/><br/> include bibliography