Morgan, R. F <br/><br/>
Environmental biology / 
by R. F. Morgan 
 - Oxford :  Pergamon Press,  1963 
 - 4 v. :  ill. ;  20 cm. 
 - Commonwealth and international library of science, technology, engineering, and liberal studies. Rural and environmental studies division ; .
<br/><br/> Vols. 3-4 have imprint: Oxford, New York, Pergamon Press 
<br/><br/>Includes bibliographies 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology