Feder, Gershon <br/><br/>
The impact of agricultural extension... 1985 

 -  ill.;  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension work<br/>India Karnal (District)<br/>Agricultural productivity
<br/><br/><label>LC Class. No.: </label>IRA S544.5.I5F418