Cragg, J B, Ed. <br/><br/>
Advances in ecological research, Vol.07 

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 - Academic Press, London  1971 
 - 254 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology research
<br/><br/><label>Dewey Class. No.: </label>577.078  CRA-A.07