Watt, Kenneth E F <br/><br/>
Ecology and resource management  a quantitative approach 

 - New York  McGraw-hill, inc.  1968 
 - xii, 450 p. 
<br/><br/> Series in population biology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecological processes<br/>Ecology<br/>Ecology<br/>Management theories<br/>Natural resource management areas<br/>Resource management<br/>System analysis<br/>Systems simulations