Serâe, Carlos,    1953- <br/><br/>
World livestock production systems :    current status, issues, and trends /  
by Carlos Serâe and Henning Steinfeld, in collaboration wit h Jan Groenewold. 
 - Rome :    Food and Agriculture Organization of the United Nations,    1996. 
 - v, 82 p. :    ill. ;    30 cm. 
 - FAO animal production and health paper    127   0254-6019 ;  .
<br/><br/>Includes bibliography : p. 46-47. 
<br/><br/><label>ISBN: </label>9251038120 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Livestock -- Ecology.<br/> Livestock systems -- Environmental aspects.