Knight, B. Clifford. <br/><br/>
Basic concepts of ecology 
Clifford B. kinght 
 - New york:  Macmillan.  1965. 
 - xii, 468p. 
<br/><br/> HB 
<br/><br/>include index 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>574.5  / KNB