Trudgill, Stephen Thomas. <br/><br/>
Soil and vegetation systems / 
Stephen T. Trudgill. 
 - Oxford, Eng. :  Clarendon Press,  1977. 
 - xii, 180 p. :  ill. 
 - Contemporary problems in geography .
<br/><br/> Includes indexes. 
<br/><br/>Bibliography: p. [160]-173. 
<br/><br/><label>ISBN: </label>0198740581  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant-soil relationships.<br/>Mineral cycle (Biogeochemistry)<br/>System analysis.
<br/><br/><label>Dewey Class. No.: </label>631.41/T866