共 26 条
- [1] BARTON R. A., 1961, Animal Prod., V3, P41
- [3] BROWN WW, 1968, J AM VET MED ASSOC, V152, P726
- [4] ESMAY ML, 1953, 527 MO AGR EXP STN R
- [5] FOOT AS, 1967, CHAMBERS ENCYCLOPAED
- [7] HAARTSEN P. I., 1967, Landbouwkundig Tijdschrift, V79, P323
- [8] ENZOOTIC PNEUMONIA IN CALVES .2. THE EXPERIMENTAL DISEASE [J]. JOURNAL OF COMPARATIVE PATHOLOGY AND THERAPEUTICS, 1952, 62 (01): : 6 - 22
- [9] Kovaleva V. N., 1961, Trudy Saratov. zootekh.-vet. Inst., V10, P203
- [10] MICROFLORA OF FODDERS ASSOCIATED WITH BOVINE RESPIRATORY DISEASE [J]. JOURNAL OF GENERAL MICROBIOLOGY, 1968, 51 : 173 - &