CHILD R.DENNIS,HEADY HAROLD F.and HICKEY, WAYNE C. <br/><br/>
ARID AND SEMIARID LANDS:Sustainable use and management in developing countries 

 - ARKANAS  Winrock International  1984 
 - 208p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>range management----developing countries