共 17 条
- [11] LIGHT-INTENSITY REQUIRED FOR MAXIMUM EGG-PRODUCTION IN HENS [J]. POULTRY SCIENCE, 1975, 54 (05) : 1375 - 1378
- [12] Van Norren D, 1975, VISION RES, V15, P1164, DOI [10.1016/0042-, DOI 10.1016/0042-]
- [14] WOLBARSHT ML, 1976, FED PROC, V35, P44
- [16] [No title captured]
- [17] [No title captured]