Gittinger, J. Price  1982 <br/><br/>
Economic analysis of agricultural projects / 
J. Price Gittinger. 
 - 2nd ed., completely rev. and expanded. 
 - Baltimore :  Published for the Economic Development Institute of the World Bank [by] Johns Hopkins University Press,  c1982. 
 - xxi, 505p. :  ill. ;  25cm. 
 - EDI series in economic development. .