Krishan, Ram <br/><br/>
Agricultural demonstration and extension communication 
by Ram Krishan 
 - Bombay  Asia  1965 
 - 261p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension work --India
<br/><br/><label>Dewey Class. No.: </label>Z1212 K897