Singh, Sita Ram  <br/><br/>
Technological parameters in agricultural production function / 
Sita Ram Singh 
 - New Delhi :   Ashish Pub. House,   ©1986. 
 - 156p. ;  21cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/> 	      Agricultural innovations -- India -- Darbhanga (District) 
<br/><br/><label>Dewey Class. No.: </label>338.1  / SIT 1986