Ray, Peter Martin. <br/><br/>
The living plant / 
Peter Martin Ray. 
 - 2nd ed. 
 - New York :  Holt, Rinhart and Winston, Inc.,  1972. 
 - xi, 206 p. :  ill. (some col). ;  24 cm. 
 - Modern biology series. .
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0030862582 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant physiology