Tandon,H.L.S. <br/><br/>
Management of Nutrient Interactions in Agriculture 
by H.L.S. Tandon 
 - new delhi   fertiliser development and consuitation organisation  1992 
 - 142p 
<br/><br/><label>ISBN: </label>81-85116-22-9 
<br/><br/><label>Dewey Class. No.: </label>631.8  / TAN/M