Papers from the third symposium on resources of the Chihuahua desert region  United States and México 10-12 November 1988 
Ed. A. Michel Powel...[et al.] 
 - viii, 191 p  il  23 cm 
<br/><br/>Incluye: Bibliografía 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zonas deserticas - México<br/>Ecología desertica
<br/><br/><label>Dewey Class. No.: </label>577.54  / PAP 1988