N.D. Rao Dasharatha <br/><br/>
Genetic analysis of nitrogen fixation and yield in relation to soil nitrogen in cowpea [Vigna unguiculata (L.) Walp.] 

 - Ph.D (G&PB) 
 - Bangalore  University of Agricultural Scineces, Bangalore  1991 
 - 256p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / RAO