Provisional methodology for assessment and mapping of desertification / 
Food and Agriculture Organization of the United Nations [and] United Nations Environment Programme, Global Environmental Monitoring System. 
 - Rome, Italy :  Food and Agriculture Organization of the United Nations,  c1983. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9251014426 (pbk.) 
<br/><br/><label>LCCN: </label>84220367 //r88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Desertification.<br/>Desertification -- Maps.--Desertification -- Maps.
<br/><br/><label>LC Class. No.: </label>GB611  / .P76 1983 
<br/><br/><label>Dewey Class. No.: </label>574.5/2652/0723