TY  - BOOK
AU  - Thimann,Kenneth V.
TI  - The physiology of forest trees:A symposium held at the Harvard Forest
U1  - 634.94 
PY  - 1958///
CY  - New York
PB  - The Ronald Press.
KW  - Forestry
KW  - Forest Economy and Safety Feature
KW  - Forest Trees
KW  - Harvard Forest
ER  -