共 16 条
[2]
ANDERSON ES, 1961, LANCET, V1, P854
[3]
BUXTON JC, 1960, VET REC, V72, P640
[4]
Edel W., 1969, Tijdschrift voor Diergeneeskunde, V94, P1170
[5]
GIBSON E A, 1961, Vet Rec, V73, P1284
[7]
Kampelmacher E. H., 1964, Tijdschrift, V89, P504
[8]
KITCHELL AG, 1973, SOC APPLIED BACTER 7
[9]
NOTTINGHAM P. M., 1961, NEW ZEALAND JOUR AGRIC RES, V4, P449
[10]
RANKIN JD, 1969, VET REC, V87, P582