Singh, Sita Ram <br/><br/>
Technological prameters in agriculturalo production function 

 - New Delhi  Ashish Publishing  1986 
 - xii,156p. 
<br/><br/><label>ISBN: </label> RS 100.00 
<br/><br/><label>Source: </label> RS 100.00 
<br/><br/><label>Dewey Class. No.: </label>338.1 SIN