Mukhopadhyay Arun <br/><br/>
Agriculture extension    A field study 

 - NA  NA         1971 
<br/><br/><label>Standard No.: </label>136,856 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X9J.2.N7, L1