Raven, Peter H. <br/><br/>
Biology of plants / 
Peter H. Raven, Ray F. Evert, Helena Curtis. 
 - 2d edition 
 - New York :  Worth Publishers,  1976. 
 - xv, 685 pages :  illustrations ;  29 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0879010541 9780879010546 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany.
<br/><br/><label>LC Class. No.: </label>QK47  / .R25 1976 
<br/><br/><label>Dewey Class. No.: </label>581