共 9 条
[1]
EVANS W. C., 1954, British Veterinary Journal, V110, P426
[2]
EVANS W. C., 1954, British Veterinary Journal, V110, P365
[3]
EVANS W. C., 1958, BRIT VET JOUR, V114, P180
[4]
EVANS W. CHARLES, 1954, BRIT VET JOUR, V110, P295
[5]
GEORGIEV R, 1963, WIENER TIERARZTLICHE, V196, P589
[6]
PARKER WH, 1965, VET REC, V77, P861
[7]
ROSENBERGER G, 1960, DEUTSHCE TIERARZTLIC, P201