The formation of wood in forest trees :  the second symposium held under the auspices of the Maria Moors Cabot Foundation for Botanical Research, Harvard Forest, April, 1963 / 
edted by Martin Huldrych Zimmermann 
 - New York :  Academic Press,  1964 
 - xv, 562 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cambium<br/>Trees--Physiology
<br/><br/><label>Dewey Class. No.: </label>581.4082