The ecology and management of grazing systems / 
edited by J. Hodgson and A. W. Illius 
 - Wallingford :  CAB International,  1996 
 - 466 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0851991076  RM271.52 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grassland ecology<br/>Grazing--Environmental aspects<br/>Grazing--Management