Singh, Sita Ram  . <br/><br/>
Technological parameters in agricultural  production function /  
by Sita Ram  Singh. 
 - New Delhi :   Ashish Publishing House ,   1986. 
 - xiii, 156p. :   tables ;   21cm .  
<br/><br/>Includes bibliography and index 
<br/><br/><label>ISBN: </label> NULL (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>AGRICULTURE 
<br/><br/><label>Dewey Class. No.: </label>338.16  / SIN/T