J.Venkateshwarlu <br/><br/>
Technical Manual on Watershed Management - 4 : Non-Arable Farming Systems 

 - Hyderabad  National Institute of Agricultural Extension Management (Manage) 
 - 115p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / VEN