Study of the effect of a vitamin A deficiency on the semen quality of the ram and the possible effect of testosterone and pregnant mare serum on vitamin A deficiency rams
By: by Charles Edward Lindley.
Published: 1948
Language: eng
Number of pages: 86
Subjects: Rams -- Reproduction; Sheep -- Reproduction; Vitamin A deficiency
Notes: Thesis (M.S. in Agriculture)--State College of Washington, 1948.

Bibliography: leaves 69-73.