Crafts, Alden Springer. <br/><br/>
Phloem transport in plants 
[by] Alden S. Crafts [and] Carl E. Crisp. 
 - San Francisco :  W.H. Freeman.  [1971] 
 - xxii, 481 p. :  ill. ;  24 cm. 
 - A Series of books in biology .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0716706830 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant translocation.<br/>Phloem.