Seré, Carlos,  1953- <br/><br/>
World livestock production systems :  current status, issues, and trends / 
by Carlos Seré and Henning Steinfeld, in collaboration with Jan Groenewold. 
 - Rome :  Food and Agriculture Organization of the United Nations,  1996. 
 - 82 pages  ill. ;  30 cm. 
 - FAO animal production and health paper,  127  0254-6019 ; .