TY  - BOOK
AU  - Clawson M
TI  - Man land and the forest environment
T2  - Geo & long publication series
U1  - JB:(X:75).73, L7 
PY  - 1977///
CY  - Seattle
PB  - University of Washington Press      
KW  -  Forestry
KW  - Agriculture
ER  -