TY  - BOOK
AU  - Daniel, Theodore W
AU  - Baker, Frederick S
AU  - Helms, John A
TI  - Principles of silviculture
T2  - McGraw-Hill series in forest resources
SN  - 0070152977
U1  - 634.95 
PY  - 1979///
CY  - New York
PB  - McGraw-Hill
KW  - Forestry
ER  -