Watt, Kenneth E. F. <br/><br/>
Ecology and resource management :   a quantitative approach 
/ Kenneth E. F. Watt 
 - Toronto:  McGraw-Hill Book Company,  1968. 
 - xii, 450p. :  ill. ;  23 cm 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>070685738  TZS 1090/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental resource management<br/>Population impacts to environment
<br/><br/><label>Dewey Class. No.: </label>574.5 WAT