TY  - BOOK
AU  - Crosty,Alfred W.
TI  - Ecological imperialism : the biological expansion of Europe,900-1900
SN  - 0521546164
U1  - 577.094 
PY  - 2004///
CY  - Cmbridge
PB  - CUP
KW  - Environmental history
KW  - Ecology - Europe - History
ER  -