TY  - BOOK
AU  - Krebs,Charles J.
TI  - Ecological methodology
SN  - 0321021738
U1  - 577.0727 K871E2 
PY  - 1999///
CY  - California
PB  - Addition-Welsy
KW  - Ecology-Statistical methods
KW  - Environmental science
KW  - Animal and plant population
ER  -