TY  - GEN
AU  - Smith, Thomas M.
AU  - Smith, Robert Leo
TI  - Elements of  ecology
SN  - 9780321736079
U1  - 577 
PY  - 2012///
CY  - United Kingdom
PB  - Pearson
KW  - BIOLOGY-FIELD WORK
KW  - ECOLOGY
UR  - www.pearsoned.com
ER  -