共 32 条
- [1] BROWN JE, 1972, J ANIM SCI, V35, P507
- [2] CARPENTER JA, 1972, 3118 TEX AGR EXP STA
- [3] CARPENTER JA, 1972, 3117 TEX AGR EXP STA
- [4] CARTWRIGHT TC, 1964, 1 TEX AGR EXP STA TE
- [7] ELLIOTT R. C., 1961, Rhodesia Agricultural Journal, V58, P124
- [8] FAWCETT R, 1970, P BRIT POUL BREEDERS
- [9] FITZHUGH HA, 1971, J ANIM SCI, V33, P717
- [10] Heady E O, 1958, LINEAR PROGRAMMING M