Ecosystem modeling in theory and practice : An introduction with case history 
Edited by Charles A.S. Hall. 
 -  John Wiley & Sons, Inc.  1977 
 - 684 pages. 
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<br/><br/><label>ISBN: </label>0-471-34165-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological models.
<br/><br/><label>Dewey Class. No.: </label>574.5 Ec7 1977