Sidahmed,Ahmed E Squires,Victor R <br/><br/>
Dry Lands  Sustainable use of rangelands into the Twenty-First Century / Victor R.Squires, Ahmed E.Sidahmed 

 - Rome  IFAD  Jan-98 
 - xiii, 470p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dry Land - Agriculture<br/>Land Economics