Livestock's long shadow :  environmental issues and options / 
Henning Steinfeld ... [et al.]. 
 - Rome :  FAO,  2006. 
 - xxiv, 390 p. :  col. ill., maps ;  25 cm. 
<br/><br/><label>ISBN: </label>9789251055717 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock--Environmental aspects.