Patten, B.C. <br/><br/>
Systems analysis and simulation in ecology.Vol.IV. 

 - U.S.A.  Academic Press  1976 
 - xx,593p. 
 - Volume-IV .
<br/><br/><label>ISBN: </label>0125472048 
<br/><br/><label>Dewey Class. No.: </label>574.50184  / P23S