共 15 条
- [4] BOKHARI SMH, 1952, ACTA PATHOL MIC SC, V30, P87
- [5] INGRAM PL, 1953, 13 INT DAIR C HAG, V3, P1365
- [6] JORDAN L., 1933, VET JOUR, V89, P202
- [7] LOVELL R., 1940, JOUR DAIRY RES, V11, P225, DOI 10.1017/S0022029900003265
- [8] ORSKOV F, 1951, ACTA PATHOL MIC SC, V29, P373
- [9] PAYNE WJA, 1949, BRIT J NUTR, V3, pR1
- [10] SHANKS P L, 1950, Vet Rec, V62, P315