Diffusion of Eurasian guarding dogs into American agriculture
Subtitle: an alternative method of predator control
By: by Jay R. Lorenz.
Published: 1990
Language: eng
Number of pages: 163
Subjects: Predatory animals -- Control -- United States.; Sheep dogs.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1990.

Includes bibliography (leaves 127-137).