RAY, G.L.  <br/><br/>
RESEARCH METHODS IN SOCIAL SCIENCES AND EXTENSION EDUCATION  

 -  NEW DELHI, KALYANNI PUB.   2011 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ag. Extension
<br/><br/><label>Dewey Class. No.: </label>300.72  / RAY/R