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- [21] RIBOFLAVIN REQUIREMENT OF LAYING HENS FOR EGG-PRODUCTION AND REPRODUCTION IN THE HUMID TROPICS [J]. TROPICAL AGRICULTURE, 1984, 61 (03): : 205 - 207
- [29] THE EFFECT OF ENVIRONMENTAL INTERFERENCES DURING EARLY ONTOGENESIS ON EGG-PRODUCTION OF LAYING HENS [J]. PHYSIOLOGIA BOHEMOSLOVACA, 1981, 30 (02): : 179 - 179