共 9 条
[2]
AXELSEN NH, 1973, MANUAL QUANTITATIVE, P101
[3]
DOYLE JJ, 1971, RES VET SCI, V12, P527
[7]
OVER HJ, 1978, TIJDSCHR DIERGENEESK, V103, P129
[9]
Van Tiggele L. J., 1976, Veterinary Parasitology, V1, P239, DOI 10.1016/0304-4017(76)90096-0