Wilson, Carl L; Loomis, Walter E <br/><br/>
Botany 

 - 3 
 -  Holt Rinehart & Winston Publishers, New York  1966 
 - 573 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>581  WIL-B3