TY  - BOOK
AU  - Townsend,Colin R.
AU  - Harper,John L.
AU  - Begon,Michael
TI  - Essentials of Ecology
SN  - 0632043482 /
AV  - QH541 T747 E8 2000
PY  - 2000///
CY  - Malden, Mass
PB  - Blackwell Science
KW  - Ecology
ER  -