共 11 条
- [1] CLEVERLE.JD, 1968, J ENDOCRINOL, V40, pR2
- [3] GOREWIT RC, 1979, P SOC EXP BIOL MED, V160, P80, DOI 10.3181/00379727-160-40394
- [4] HELWIG JT, 1979, SAS USERS GUIDE, P245
- [5] JOHANSSON I., 1952, Acta Agriculturae Scandinavica, V2, P82
- [9] Shaw J. C., 1942, JOUR DAIRY SCI, V25, P1051, DOI 10.3168/jds.S0022-0302(42)95372-4