G.L. Ray  <br/><br/>
Research methods in Social Sciences and Extension Education  

 - New Delhi  Kalyani Publishers   2006 
 - 321 
 -  single .
<br/><br/><label>ISBN: </label>978-81-272-1463-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methods --Education --Extension --Social Sciences 
<br/><br/><label>Subjects--Index Terms: </label>Education  Extension  Research Methods  Social Sciences  Textbook 
<br/><br/><label>Dewey Class. No.: </label>300.72 /R211R