P. K. GUPTA <br/><br/>
SOIL FERTILIZER AND MANURE  SOIL FERTILIZER AND MANURE 

 - INDIA  AGROBIOS  2012 
 - 564p  ill.;  23cm 
<br/><br/><label>ISBN: </label>978-81-7754-152-6 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>631.8 
<br/><br/><label>Dewey Class. No.: </label>631.8