RAY, G.C.  <br/><br/>
EXTENSION COMMUNICATION AND MANAGEMENT  

 -  NEW DELHI, KALYANI PUB.   2002 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ag. Extension
<br/><br/><label>Dewey Class. No.: </label>374.2  / RAY/E