TY  - BOOK
AU  - MacDougal, D.T.
AU  - Working , Earl B. 
TI  - The pneumatic sytem of plants, especially trees
U1  - 582.16 21st ed
PY  - 1933///
CY  - Washington
PB  - Carnegie Institution of Washington
KW  - Plants
KW  - Pneumatic
KW  - Tree
ER  -