Gupta, P.K  x <br/><br/>
A handbook of soil fertilizer and manure  x 

 - x 
 - Jodhpur  Agrobios  2004 
 - 591 
<br/><br/>x 
<br/><br/><label>ISBN: </label>8177541528 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils Soils science 
<br/><br/><label>Dewey Class. No.: </label>631.4/G975h