TY  - BOOK
AU  - Krebs, Charles J..
TI  - Ecology:  : the experimental analysis of distribution and abundance
SN  - 9780321507433
PY  - 2009///
CY  - San Francisco, Calif.
PB  -  : Benjamin Cummings, ed.
KW  -  ECOLOGIA
KW  -  ECOLOGIA HUMANA
KW  -  ECOSISTEMA
ER  -