Gupta, P.K. <br/><br/>
Hand book of soil, fertilizer and manure 

 - Bikaner  Agro Botanica  1999 
 - xvi,431p.  22cm 
<br/><br/><label>ISBN: </label>818716722 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science
<br/><br/><label>Dewey Class. No.: </label>631.4  / GUP