TRIPATHI, N.K. <br/><br/>
RURAL SOCIOLOGY AND PSYCHOLOGY IN EXTENSION EDUCATION 

 -  MEERUT,  AMAN PUB. HOUSE  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ag. Extension
<br/><br/><label>Dewey Class. No.: </label>307.14  / TRI/R