Ray, G l & Mondal, Sagar <br/><br/>
Research methods in social sciences and extension education  English 

 - Ludhiana  kalyani Publishers  2017 
 - 330p  pb 
<br/><br/><label>ISBN: </label>9788127267469 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--G4292
<br/><br/><label>Dewey Class. No.: </label>630.715 RAG R  / book