Owen Oliver S <br/><br/>
Natural resource conservation   An eoological approach    
Owen Oliver S 
 - 4th 
 - New York  Prentice-Hall USA          1985 
 - xii,657p  cm. 
<br/><br/> Bibliography chapterwise; Glossary p 629-39 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>U671:(G:55).73.N8, M5,N8/TD1;1