TY  - BOOK
AU  - Hawley, Ralph C.
TI  - The practice of silviculture
U1  - 634.95 21st ed
PY  - 1949///
CY  - New York
PB  - John Wiley
KW  - Forest management
KW  - Forests and forestry
N1  - Index: pp 345-54
ER  -