共 93 条
- [1] AITCHISON TE, 1977, J DAIRY SCI, V59, P2056
- [2] ANNISON EF, 1975, TRACER STUDY NONNITR, V2, P141
- [3] Armstrong D. G., 1976, Ubersichten zur Tierernahrung, V4, P1
- [4] ARMSTRONG DG, 1969, HDB TIERERNAHRUNG, V1, P390
- [5] BAKKER YT, 1977, THESIS CLO I
- [6] Balch C.C., 1965, PHYSL DIGESTION RUMI, P108