Maximum yield research:   Proceedings of symposium on maximum yield research, November 16-18, 1988, New Delhi  
/ Potash Research Institute of India 
 - Haryana:   Potash Research Institute of India,   1989 
 - vi, 212p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Philosophy Yield research 
<br/><br/><label>Universal Decimal Class. No.: </label>I 631. 559:631.8(082.2)  / M9