Singh, Inderjit <br/><br/>
Factor utilization and substitution in economic development :  a green revolution case study / 
Inderjit Singh & Richard H. Day 
 - Columbus :  Ohio State University ,  1973 
 - 34p. :  ill. ;  28 cm. 
 - Prepared for USAID: PB-223 760 Studies in agricultural capital & technology: economics & sociology occasional paper .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural development<br/>Case studies<br/>Economic development<br/>Green revolution
<br/><br/><label>Dewey Class. No.: </label>630.89  / SIN