L. R. Jahn

LAND: Resource Base and Inventory

G. W. Petersen, C. Johannsen, D. Cassel, 1981 .

Social Behavior and Breeding Success in Canada Geese (Branta canadensis) Confined under Semi-Natural Conditions

N. Collias, L. R. Jahn, 1959 .

Prevalence of Leucocytozoon simondi among Some Wisconsin Waterfowl

R. A. Hunt, D. Trainer, L. R. Jahn, 1962 .

An evaluation of artificial mallard propagation in Wisconsin

R. A. Hunt, L. R. Jahn, Ralph C. Hopkins, 1958 .