Hanson, Herbert C. <br/><br/>
The plant commiunuty 

 - New york:  Reinhold publishing,  1961. 
 - 218p.  ill.  21cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants
<br/><br/><label>Dewey Class. No.: </label>581.5  / HAN