Watt, Kenneth E.F.. <br/><br/>
Ecology and Resource Management: A quantitative Approach /  

 - New York :   Mcgraw hill Book company ,   1971 
 - xii, 450p :  
<br/><br/><label>ISBN: </label>07-068573-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Science<Ecology>
<br/><br/><label>Dewey Class. No.: </label>G:5oaX:27  / K8W