Singh, A K <br/><br/>
Production Technology on Bio-Organic Farm Inputs 

 - Lucknow  International Book Distributing Co.  2008 
 - 184p. 
<br/><br/><label>ISBN: </label>81-8189-216-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630  / SI-P