Singh S.P. <br/><br/>
Characterization and Evaluation of Existing Farming Systems of Uttar Pradesh 

 - Meerut  Directoate for Farming Systems Resrarch  2010 
 - 68p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630.2  / SIN