TY  - BOOK
AU  - Smith, Robert Leo
TI  - Ecology and field biology
SN  - 0060463317
U1  - 577 21st ed.
PY  - 1990///
CY  - New York
PB  - Harper Collins
KW  - Biotic communities
KW  - Ecology
KW  - Population biology
N1  - Student resources manual to accompany; 923-1000 includes index
ER  -