Knight, Clifford B. <br/><br/>
Basic concepts of ecology/ 
Clifford B. Knight. 
 - New York:   Macmillan,  1965 
 - xii, 468 p.  ill., charts, maps (part col.) ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.