TY  - BOOK
AU  - Smith, J. Maynard
TI  - Models in ecology
SN  - 0521294401
U1  - 577.011 21st ed.
PY  - 1979///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Ecology
KW  - Migration
KW  - Models
KW  - Population
ER  -