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- [23] INTERMITTENT LIGHTING OF LAYING HENS AND THE INFLUENCE ON EGG PERFORMANCE, EGG QUALITY AND RHYTHMICS OF OVIPOSITION AND FEED-INTAKE ARCHIV FUR GEFLUGELKUNDE, 1981, 45 (02): : 76 - 82
- [25] THE INFLUENCE OF DIFFERENT LEVELS OF DIETARY CALCIUM UPON EGG-SHELL THICKNESS, WITH A STUDY OF THE RELATIONSHIP BETWEEN EGG-SHELL THICKNESS AND POROSITY JOURNAL OF AGRICULTURAL SCIENCE, 1946, 36 (02): : 111 - 116
- [27] CALCIUM SOURCE AND PARTICLE-SIZE AND EGG-SHELL QUALITY POULTRY SCIENCE, 1979, 58 (04) : 1093 - 1093