Hanson, Herbert C.   1891- <br/><br/>
The plant community /  
Herbert C. Hanson, Ethan D. Churchill. 
 - New York :   Reinhold,   c1961. 
 - xii, 218 p. :   il. 
 - Reinhold books in the biological sciences .
<br/><br/><label>LCCN: </label>61010681  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comunidades vegetais.
<br/><br/><label>Dewey Class. No.: </label>581.5