TY  - BOOK
AU  - Boerker , R.H.
TI  - A historical study of forests ecology; its development in the fields of botany and forestry
U1  - 577 21st ed.
PY  - 1900///?]
CY  - [s.l.
PB  - s.n.]
KW  - Ecology-Research
KW  - Forest ecology
KW  - Plant ecology
ER  -