A.K. Singh <br/><br/>
Agricultural Extension : Impact and Assessment 

 - Jodhpur  Agrobios ( India )  1999 
 - 262p 
<br/><br/>A.K. Singh: Agricultural Extension : Impact and Assessment.  Jodhpur.  Agrobios ( India ), 1999. 81-7754-039-4 Rs. 395.00--(630.715SIN)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-7754-039-4 
<br/><br/><label>Dewey Class. No.: </label>630.715  / SIN