by Amstutz H.E
Year of Publication 1980

by Amstutz H.E
Year of Publication 1980

by Amstutz H.E
Year of Publication 1980

by Amstutz H.E
Year of Publication 1980

by Amstutz H.E
Year of Publication 1980

by Horney F.D, Amstutz H.E
Year of Publication 1980

by Harris W.F, Amstutz H.E
Year of Publication 1980

by Amstutz H.E
Year of Publication 1982

by Tharp V.L, Amstutz H.E, Helwig J.H
Year of Publication 1980

by Horstman, L.A., Callahan, C.J., Morter, R.L., Amstutz, H.E.
Published in Theriogenology (01.01.1982)

by Amstutz, H.E.
Published in Veterinary parasitology (01.06.1985)

by Amstutz, H.E
Published in Modern Veterinary Practice (USA) (01.01.1983)

by Amstutz, H.E
Published in Modern Veterinary Practice (USA) (01.01.1982)

by Amstutz H.E
Published in Modern Veterinary Practice (1982)

by Amstutz H.E
Published in Modern Veterinary Practice (1981)

by Amstutz H.E
Published in Modern Veterinary Practice (1980)

by Amstutz, H.E
Published in Modern Veterinary Practice (USA) (01.11.1979)

by Amstutz H.E
Published in Modern Veterinary Practice (1979)

by Amstutz H.E
Published in DVM (1979)

by Amstutz H.E
Published in Modern Veterinary Practice (1978)