Plant physiology / 
Robert M. Devlin, Francis H. Witham. 
 - Boston :  Willard Grant Press,  1983. 
 - 577 pages :  illustrations ;  24cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>087150765X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant physiology.