Singh, Sita Ram <br/><br/>
Technological parameters in agriculture production function 

 - New Delhi  Ashish  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>631.3 SIN