Effect of Zinc, Copper and Selenium supplementation on the humoral immune response of weaned beef steers
By: by Thomas O. Dill.
Published: 1991
Language: eng
Number of pages: 87
Subjects: Trace elements in animal nutrition.; Beef cattle -- Nutrition.; Beef cattle -- Immunology.
Notes: Typescript (photocopy)

Thesis (Ph. D.)--Oregon State University, 1991.

Includes bibliographical references (leaves 63-71)