Malik Ravinder Pal Singh <br/><br/>
Otimum factor combination in agriculture    A progr 

 - Delhi  University of Delhi India      1991 
 - 360p.  cm. 
<br/><br/><label>Standard No.: </label>93924 
<br/><br/><label>Source: </label> Thesis and Dissertations 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture Industry
<br/><br/><label>Dewey Class. No.: </label>"X9(J):2.243S.N9, N1/Th"