共 18 条
[1]
BUDDLE M. B., 1956, JOUR HYG, V54, P351
[2]
CARMICHAEL LE, 1968, CORNELL VET, V58, P579
[3]
Davydov N. N., 1961, Trudy Vsesoyuznogo Instituta Eksperimental'noi Veterinarii, V27, P24
[4]
HUDDLESON IF, 1929, 100 MICH STAT COLL A
[5]
LEECH FB, 1964, 4 MAFF AN DIS SURV R, P35
[9]
MEYER ME, 1962, B WORLD HEALTH ORGAN, V26, P823
[10]
MORGAN WJ, 1968, SOME DISEASE ANIMALS