Epizootiology of gastrointestinal nematodes of cattle in selected areas of Oregon
By: by Lora G. Rickard.
Published: 1989
Language: eng
Number of pages: 74
Subjects: Cattle -- Parasites -- Oregon.; Nematoda -- Oregon.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1990.

Includes bibliographical references (leaves 64-74).