共 22 条
[2]
BOMMELI W, 1981, FAOCEC15 FOOD AGR OR
[3]
COGGINS L, 1974, PROG MED VIROL, V18, P48
[4]
DE CASTRO M. P., 1964, ARQ INST BIOL [SAO PAULO], V31, P63
[5]
De KOCK GILLIES, 1940, ONDERSTEPOORT JOUR VET SCI AND ANIMAL INDUST, V14, P31
[6]
DEBOER CJ, 1972, J AM VET MED ASSOC, V160, P528
[7]
DETRAY DE, 1957, AM J VET RES, V18, P811
[8]
DETRAY DE, 1961, J AM VET MED ASS, V139, P1230
[9]
GREIG A, 1970, Journal of Hygiene, V68, P673
[10]
Hess W R, 1971, Virol Monogr, V9, P1