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