Books by Paul Lester Errington
Muskrat populations
Muskrats and marsh management
Muskrats and marsh management
Of men and marshes
An analysis of mink predation
An analysis of mink predation upon muskrats in north-central United States
The great horned owl and its p
The great horned owl and its prey in north-central United States
The northern bob-white's winte
The northern bob-white's winter territory