TY  - BOOK
AU  - Hawley, Ralph Chipman.
TI  - Manual of forestry for the Northeasterb United States
U1  - 634.9 
PY  - 1925///
CY  - New York
PB  - Wiley
KW  - Bosques
KW  - E.U.A
N1  - Ed. anteriormente como v.1 del "Forestry in New England"
ER  -