Birla Institute of Scientific Research <br/><br/>
Technological changes in agriculture    Impact on productivity and employment      
Birla Institute of Scientific Research 
 - New Delhi  Vision Books       1980 
 - xi,170p  cm. 
<br/><br/><label>Standard No.: </label>35247 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X9(J)0gF, M0