TY  - BOOK
AU  - Krebs,Charles J.
TI  - Ecological methodology
SN  - 0321021738
AV  - QH541.15 .S72K74 1998
U1  - 577.0727 
PY  - 1998///
CY  - California
PB  - Addision Wesley/Longman
KW  - Ecology
KW  - Statistical methods Ecology
ER  -