S.V. Govinda Rajan <br/><br/>
Soil and crop productivity 

 - New York  Asia Publishing House  1971 
 - 313p 
<br/><br/>S.V. Govinda Rajan & H.G. Goapala Rao: Soil and crop productivity.  New York.  Asia Publishing House, 1971.--(631.4GOV)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.4  / GOV