Alexander, Earl B. <br/><br/>
Serpentine Geoecology of Western North America : Geology, Soils, and Vegetation 
Alexander, Earl B. 
 -  Oxford University Press  2006 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISBN: </label>9780195343687     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical Science