TY  - BOOK
AU  - Krebs,Charles J..
TI  - Ecology : the experimental analysis of distribution and abundance / 
SN  - 9780321507433
U1  - 577.8 
PY  - 2009///
CY  - California : 
PB  - Benjamin-Cummings Publishings , 
KW  - ECOLOGY
N1  - Includes index
ER  -