Veren, J.P.J. Van <br/><br/>
Soil fertility and sewage 

 - Jodhpur  Agrobios ( India)  2002 
 - 236 pages. 
<br/><br/> Include index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils
<br/><br/><label>Dewey Class. No.: </label>631.42  / VER