Sin autor,  <br/><br/>
The ecology and management of grazing systems :    /  
Sin autor,  
 - 1a ed., 1a reimpr. 
 - Washington ;   CAB International ,   1998 
 - 466 p. : il. ; gráf. ;   24 cm. :    
<br/><br/><label>ISBN: </label>851993028 
<br/><br/><label>Subjects--Index Terms: </label>ECOLOGIA SISTEMAS PASTORILES 
<br/><br/><label>Universal Decimal Class. No.: </label>633