Singh (A.K.) <br/><br/>
Agricultural Extension: Impact and asses 

 -  1999  Agrobios (India) 
 - 1-262  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>ISBN: </label>81-7754-039-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Extension
<br/><br/><label>Dewey Class. No.: </label>Y31:(J)   N9:1