TY  - BOOK
AU  - Reukema,Donald L.
ED  - United States.
TI  - Fifty-year development of douglas-fir stands planted at various spacings
U1  - 363.379 
PY  - 1979///
CY  - Washington
PB  - United States Government Printing Office
KW  - Development
KW  - Douglas-fir
KW  - Post report
KW  - Isle of man
ER  -