National Institute of Rural Development <br/><br/>
Training and visit system of agricultural extension 

 - Hyderabad  National institute of rural development  1986 
 - 278p 
<br/><br/>National Institute of Rural Development: Training and visit system of agricultural extension.  Hyderabad.  National institute of rural development, 1986.--(630.715NAT)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630.715  / NIRD