Effects of supplemental dietary vitamin A and beta-carotene on incidence of mastitis and mammary antimicrobial components in dairy cows during the early dry period
By: by Stephen P. Dahlquist.
Published: 1986
Language: eng
Number of pages: 252
Subjects: Vitamin A in animal nutrition.
Notes: Typescript.

Thesis (M.S.)--Washington State University, 1986.

Bibliography: p. 175-252.

WSU:"Department of Animal Sciences."