TY  - BOOK
AU  - Ebert,Thomas A.
TI  - Plant and animal populations : : methods in demography / 
SN  - 0122287401
U1  - 577.88 
PY  - 1999///
CY  - San Diego
PB  - Academic, 
KW  - Biology
KW  - Animal population
KW  - Plant population
KW  - Demographic analysis
ER  -