共 50 条
- [1] OBSERVATION ON PHOSPHORUS REQUIREMENTS OF LAYING PULLETS [J]. POULTRY SCIENCE, 1977, 56 (05) : 1693 - 1694
- [7] STUDIES ON TOXIC FAT IN THE RATIONS OF LAYING HENS AND PULLETS [J]. POULTRY SCIENCE, 1959, 38 (03) : 663 - 667
- [9] TRYPTOPHAN REQUIREMENTS OF YOUNG LAYING PULLETS [J]. BRITISH POULTRY SCIENCE, 1978, 19 (04) : 455 - 466