Ban den wan A.W. <br/><br/>
Agricutural extension  

 - 2nd 
 - New delhi  CBS Publisher and distributers pvt ltd  1998 
 - 294 
 -  0 .
<br/><br/><label>ISBN: </label>8123905769 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Agricultural Extension