GUPTA,P.K <br/><br/>
A Handbook of Soil,Fertilizer and Manure 
A Handbook of Soil,Fertilizer and Manure/P.K.Gupta 
 - India  Agrobios  2012 
 - 564p.:  ill.;  22cm 
<br/><br/> Includes Glossary 
<br/><br/><label>ISBN: </label>978-81-7754-152-6 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>631.8