Wikse, S. E., Field, R. W., Holland, P. S., Barling, K. S., & White, C
(1999).Clinical Response Trials in Beef Cattle Practice. COMPENDIUM ON CONTINUING EDUCATION FOR THE PRACTICING VETERINARIAN.
21(SUPPL. 4),
Barling, K., Wikse, S., Magee, D., Thompson, J., & Field, R
(1997).Management of beef bulls for high fertility. COMPENDIUM ON CONTINUING EDUCATION FOR THE PRACTICING VETERINARIAN.
19(7), 888-&.