共 8 条
[1]
DONALD H. P., 1941, EMPIRE JOUR EXP AGRIC, V9, P236
[2]
HINDSON JC, 1958, VET REC, V70, P214
[3]
AN INTESTINAL HAEMORRHAGE SYNDROME IN PIGS
[J].
BRITISH VETERINARY JOURNAL,
1967, 123 (07)
:286-&
[4]
JOUBERT D. M., 1960, S AFRICAN JOUR AGRIC, V3, P313
[5]
PERRY J. S., 1956, Journal of Agricultural Science, V47, P332, DOI 10.1017/S0021859600040375
[6]
POMEROY R. W., 1960, JOUR AGRIC SCI, V54, P1, DOI 10.1017/S0021859600021432
[7]
RINGARP N, 1959, ACTA AGRIC SCAND S7
[8]
SOLTYS M. A., 1957, Veterinary Record, V69, P500