G L Ray, Sagar Mondal <br/><br/>
Research methods in social science and extension education 

 - Naya Prokash, Calcutta  1999 
 - viii,326p 
<br/><br/><label>ISBN: </label>81-85421-29-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Home Science - Ext. Ed.
<br/><br/><label>Dewey Class. No.: </label>307.2 Ray/Mon