K.S. Yawalkar <br/><br/>
Manures and fertilizers. Ed 4 Re 

 - 4th Ed 
 - Nagpur  Agri-Horticultural Publishing House  1977 
 - 379p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.8  / YAW