共 8 条
[2]
DRUDGE JH, 1964, AM J VET RES, V25, P1512
[4]
HOTSON IK, 1970, AUST VET J, V46, P356, DOI 10.1111/j.1751-0813.1970.tb15572.x
[6]
Kelly J. D., 1976, New South Wales Veterinary Proceedings, V12, P18
[7]
KELLY JD, 1978, RESISTANCE ANIMAL HE