TY  - BOOK
AU  - Errington, Paul L.
CN  - QL737.R6 E75
CN  - QL737.R6
CY  - Ames,
DA  - [1963]
ID  - 63945
KW  - Muskrat.
KW  - Animal populations.
PB  - Iowa State University Press
PP  - Ames,
PY  - [1963]
T1  - Muskrat populations.
TI  - Muskrat populations.
ER  -