J. A. Makovec

Antimicrobial resistance of bacteria isolated from dairy cow milk samples submitted for bacterial culture: 8,905 samples (1994-2001).

P. Ruegg, J. A. Makovec, 2003, Journal of the American Veterinary Medical Association.

Results of milk samples submitted for microbiological examination in Wisconsin from 1994 to 2001.

P. Ruegg, J. A. Makovec, 2003, Journal of dairy science.