Biological soil crusts : structure, function, and management 

 - Berlin ; New York:  Springer,  2002 
 - xviii, 503 p. : ill. (some col.), maps (some col.) ; 24 cm. 
<br/><br/><label>ISBN: </label>9783540437574 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil biology
<br/><br/><label>Dewey Class. No.: </label>577.57 BEL