共 18 条
- [1] CLOWER TB, 1953, US LIVESTOCK SANITAR, V57, P320
- [3] HANSON R. P., 1959, JOUR WILDLIFE MANAGEMENT, V23, P64, DOI 10.2307/3797747
- [4] HANSON RP, 1956, US LIVESTOCK SANITAR, V60, P288
- [5] HANSON RP, 1959, US LIVESTOCK SANITAR, V62, P309
- [6] JENNEY E W, 1970, Journal of Wildlife Diseases, V6, P488
- [7] JENNEY EW, 1980, AM ASS VET LABORATOR, V23, P83
- [8] JENNEY EW, 1967, US LIVESTOCK SANITAR, V71, P371
- [9] JENNEY EW, 1972, US ANIMAL HLTH ASS P, V76, P183
- [10] JOHNSON AS, 1974, NATIONAL PARK SERVIC, V3