Tandon,H.L.S. <br/><br/>
Potassium : Research and Agricultural Production in India 
/ by H.L.S. Tandon 
 - new delhi   development and consultation organisation  1988 
 - 144p. 
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>631.83  / TAN/P