Dyne, George M Van, Ed. <br/><br/>
Ecosystems concept in natural resource management 

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 - Academic  Press, Newyork  1969 
 - 383 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecosystems
<br/><br/><label>Dewey Class. No.: </label>577.1  DYN-E