Laxminarayan H <br/><br/>
Impact of harvest combines on labour-use, crop pattern and productivity 

 - New Delhi  Agricole Publishing Academy      1981 
 - ix,177p  cm. 
<br/><br/><label>Standard No.: </label>36398 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X9(J):327.2'N7, M1