Simpson, James R. <br/><br/>
The economics of livestock systems in developing countries  ; farm and project level analysis 
James R. Simpson 
 - New York:  Routledge,  1988, 
 - xxii, 297p. 
<br/><br/><label>ISBN: </label>9780367291563 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock systems-Economic aspects-Developing countries 
<br/><br/><label>Dewey Class. No.: </label>631.416  / SIE