TY  - BOOK
AU  - Collingwood,G.H.
AU  - Brush,Warren D.
TI  - Knowing your trees
U1  - 582.160973 
PY  - 1955///
CY  - Boston
PB  - American Forestry Association
KW  - Trees
KW  - United States
N1  - Includes bibliographical references and index
ER  -