共 6 条
[2]
ALLAN WH, 1969, RES VET SCI, V10, P222
[3]
BANKOWSKI RA, 1973, P S AVIUM VACCINES
[4]
BOX PG, 1965, VET REC, V77, P246
[5]
BOX PG, 1965, VET REC, V77, P250
[6]
CHU HP, 1973, P S AVIAN VACCINES L