Gupta ,P.K. <br/><br/>
A handbook of soil, fertilizer and manure / 
[by] P.K.Gupta 
 - 2nd ed. 
 - Jodhpur  Agrobios(India)  2007 
 - 591 pages. 
<br/><br/> Includes glossary. 
<br/><br/><label>ISBN: </label>8177541528 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils<br/>Fertilizers<br/>Soil fertility<br/>Compost
<br/><br/><label>Dewey Class. No.: </label>631.4  / GUP