共 12 条
- [2] FRAPS GS, 1946, TEXAS AGR STA B, V678
- [3] HALNAN ET, 1930, 4TH P WORLDS POULTR, P221
- [4] LILLIE RJ, 1949, P SOC EXP BIOL MED, V72, P598, DOI 10.3181/00379727-72-17511
- [5] OBSERVATIONS ON THE CHOLINE REQUIREMENTS OF HENS [J]. POULTRY SCIENCE, 1946, 25 (04) : 373 - 375
- [8] ROLE OF CRYSTALLINE VITAMIN-B12 FOR HATCHABILITY [J]. POULTRY SCIENCE, 1950, 29 (04) : 618 - 619
- [9] QUISENBERRY JH, 1949, POULTRY SCI, V28, P780