Öpik, Helgi,  1936- <br/><br/>
The physiology of flowering plants / 
Helgi Öpik, Stephen A. Rolfe. 
 - 4th ed. 
 - Cambridge ;  New York :  Cambridge University Press,  2005. 
 - x, 392 pages :  illustration ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780521664851 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant physiology.
<br/><br/><label>Dewey Class. No.: </label>571.2 OPIK