Myers Vayne L <br/><br/>
Survey methods for ecosystem management 
Myers Vayne L; Shelton Ronald L 
 - New York  John Wiley U S A       1980 
 - xi,403p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modern - Geography
<br/><br/><label>Dewey Class. No.: </label>U:(G:5):(D6,9(B), M0