共 9 条
- [1] ASBY CB, 1976, THESIS U READING
- [2] ASBY CB, 1975, 17 U READ DEP AGR ST
- [3] BOOTH JM, 1975, P ANNUAL M NATIONAL, P19
- [6] Rook J. A. F., 1961, Dairy Science Abstracts, V23, P251
- [7] Rook J. A. F., 1961, Dairy Science Abstracts, V23, P303
- [8] WESTGARTH DR, 1971, CONTROL BOVINE MASTI, P105
- [9] 1972, JOINT COMMITTEE CODE