TY  - GEN
AU  - Smith, Thomas M.
AU  - Smith, Robert Leo
TI  - Elements of ecology
SN  - 978-0-321-56147-3
PY  - 2009///
CY  - San Francisco
PB  - Pearson
KW  - Ecologia
KW  - Ecosistema
KW  - 574
KW  - 7.ed
KW  - ELE
ER  -