S. Satish <br/><br/>
Fertiliser Usage Efficiencies : A Micro Level Study 

 - New Delhi  Common Wealth Publishers  1990 
 - 113p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-7169-093-9 
<br/><br/><label>Dewey Class. No.: </label>631.8  / SAT