Potassium in soils and crops: proceedings of a symposium  (Book) 

 - New Delhi  Potash Research Institute of India  1978 
 - 432 p.  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops--Soils--Congresses Potassium--India--Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>631.811.3 : 631.4 : 633 POT  / 7249