TY  - BOOK
AU  - Zimmermann,Martin Huldrych
ED  - Symposium on the formation of wood in forest trees
TI  - 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 
U1  - 581.4082 
PY  - 1964///
CY  - New York
PB  - Academic Press
KW  - Cambium
KW  - Trees
KW  - Physiology
N1  - Includes bibliographies
ER  -