Grzimek, Bernhard, Ed. <br/><br/>
Grzimek's encyclopedia of ecology 

 - 
 - Van Nostrand Reinhold Co., New York  1976 
 - 705 
 - DMC-178 .
<br/><br/>  
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology-- Biodiversity-- Conservation-- Ecosystems - Encyclopedia-- Dictionary
<br/><br/><label>Dewey Class. No.: </label>R  577.03  GRZ-G