共 8 条
[2]
O'Meara D. C., 1959, Avian Diseases, V3, P404, DOI 10.2307/1587580
[3]
PATHAK R. C., 1960, BRIT VET JOUR, V116, P81
[4]
VOLKMAR F, 1929, J AM VET MED ASSOC, V75, P647
[5]
WILLIAMS RALPH B., 1942, JOUR AMER VET MED ASSOC, V101, P26
[6]
WOLF H W, 1959, Public Health Monogr, V60, P1
[7]
WRIGHT ML, 1958, 30TH NE C AV DIS COR
[8]
1959, USDA MISC PUB, V739, P1