共 50 条
- [1] EGG-SHELL QUALITY AND CHOLECALCIFEROL METABOLISM IN AGED LAYING HENS [J]. JOURNAL OF NUTRITION, 1988, 118 (08): : 1018 - 1023
- [6] ESTROGENS ACTIVATE EGG-SHELL PROTEIN-GENES IN LIVER OF LAYING HENS [J]. ZUCHTHYGIENE-REPRODUCTION IN DOMESTIC ANIMALS, 1987, 22 (06): : 267 - 274
- [7] STUDIES ON HARDNESS OF HENS EGG-SHELL [J]. JOURNAL OF AGRICULTURAL ENGINEERING RESEARCH, 1968, 13 (01): : 12 - &