W. K. Pfeifer

A spring aerial census of red foxes in North Dakota

A. Sargeant, S. H. Allen, W. K. Pfeifer, 1975 .

GUARD DOGS AND GAS EXPLODERS AS COYOTE DEPREDATION CONTROL TOOLS IN NORTH DAKOTA

William K. Pfeifer, Michael W. Goos, W. K. Pfeifer, 1982 .

A Potential Bias in the Use of Longworth Traps

E. Hibbard, W. K. Pfeifer, 1970 .

The Lure Crop Alternative

S. Fairaizl, W. K. Pfeifer, 1987 .