Gaur, A.C. <br/><br/>
Organic manures 
A.C. Gaur, S. Neelakantan and K.S. Dargan. 
 - New Delhi  ICAR  1995 
 - vii,159p., 24cm. 
<br/><br/><label>Dewey Class. No.: </label>631.87  / G23O