共 50 条
- [23] Performance of commercial laying hens fed diets with various levels of methionine [J]. JOURNAL OF APPLIED POULTRY RESEARCH, 2003, 12 (04): : 449 - 455
- [24] INFLUENCE OF A CHANGED COMPOSITION OF RATIONS ON THE PERFORMANCE OF LAYING HENS [J]. ARCHIV FUR TIERERNAHRUNG-ARCHIVES OF ANIMAL NUTRITION, 1989, 39 (12): : 1037 - 1043
- [27] PERFORMANCE AND BODY-WEIGHT OF LAYING HENS WITH VARYING SUPPLY OF ENERGY AND PROTEIN .1. [J]. ARCHIV FUR GEFLUGELKUNDE, 1979, 43 (06): : 252 - 256
- [29] Effect of varying levels of aflatoxin, ochratoxin and their combinations on the performance and egg quality characteristics in laying hens [J]. ASIAN-AUSTRALASIAN JOURNAL OF ANIMAL SCIENCES, 2003, 16 (07): : 1015 - 1019