TY  - BOOK
AU  - MOLLES, Manual .C.and James .F. Cahill
TI  - Ecology concepts & applications
SN  - 9780070963412
U1  - 577 22nd edition
PY  - 2008///
CY  - New York
PB  - McGraw -Hill Ryerson
KW  - Biology
N1  - Includes index and reference
ER  -