by Eberhart, R.J, Natzke, R.P, Newbould, F.H.S, Thompson, P
Published in Journal of dairy science (1979)

by McDermott, M.P., Erb, H.N., Natzke, R.P.
Published in Journal of dairy science (01.08.1982)

by Morse, D, DeLorenzo, M.A, Wilcox, C.J, Collier, R.J, Natzke, R.P, Bray, D.R
Published in Journal of dairy science (01.03.1988)

by Elvinger, F, Head, H.H, Wilcox, C.J, Natzke, R.P, Eggert, R.G
Published in Journal of dairy science (01.06.1988)

by Morse, D, DeLorenzo, M.A, Natzke, R.P, Bray, D.R
Published in Journal of dairy science (01.05.1988)

by Morse, D, DeLorenzo, M.A, Wilcox, C.J, Natzke, R.P, Bray, D.R
Published in Journal of dairy science (01.10.1987)

by Morse, D, DeLorenzo, M.A, Natzke, R.P, Bray, D.R
Published in Journal of dairy science (01.11.1987)

by Natzke, R.P., LeClair, Barbara J.
Published in Journal of dairy science (01.12.1976)

by Natzke, R.P.
Published in Journal of dairy science (01.12.1971)

by Natzke, R.P., Everett, R.W., Bray, D.R.
Published in Journal of dairy science (01.12.1975)

by Coppock, C.E., Everett, R.W., Natzke, R.P., Ainslie, H.R.
Published in Journal of dairy science (01.06.1974)

by Oltenacu, P.A., Natzke, R.P.
Published in Journal of dairy science (01.03.1976)

by Doane, M.K., Natzke, R.P., Bray, D.R., Scott, N.R., Delwiche, M.J.
Published in Journal of dairy science (01.05.1982)

by Hartman, D.A., Natzke, R.P., Everett, R.W.
Published in Journal of dairy science (01.01.1976)

by DeHart, Dorothea A., Natzke, R.P., Oltenacu, P.A.
Published in Journal of dairy science (01.06.1976)

by Davis, W.T., Maplesden, D.C., Natzke, R.P., Philpot, W.N.
Published in Journal of dairy science (01.12.1975)

by Rollins, L.D., Pocurull, D.W., Mercer, H.D., Natzke, R.P., Postle, D.S.
Published in Journal of dairy science (01.08.1974)

by Elvinger, F. (University of Georgia, Tifton, GA), Natzke, R.P, Hansen, P.J
Published in Journal of dairy science (01.02.1992)

by Elvinger, F. (University of Georgia, Tifton, GA), Hansen, P.J, Natzke, R.P
Published in American journal of veterinary research (01.10.1991)

by Natzke R.P
Published in Annual meeting National Mastitis Council, Inc (1986)