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

 - Ph.D (Gen) 
 - Banglore  University of Agricultural Scinces, Bangalore  1991 
 - 256p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / RAO