共 50 条
- [21] A COMPARISON OF METHODS OF INDUCING A PAUSE IN EGG-PRODUCTION IN CROSSBRED LAYERS AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1980, 31 (06): : 1153 - 1161
- [22] SALMONELLA IN EGG-PRODUCTION BERLINER UND MUNCHENER TIERARZTLICHE WOCHENSCHRIFT, 1986, 99 (03): : 101 - 101
- [28] EGG-PRODUCTION FUNCTIONS IOWA AGRICULTURAL AND HOME ECONOMICS EXPERIMENT STATION RESEARCH BULLETIN, 1980, (589): : 3 - 23
- [29] ACTION EGG-PRODUCTION SOUTH AFRICAN JOURNAL OF ANIMAL SCIENCE-SUID-AFRIKAANSE TYDSKRIF VIR VEEKUNDE, 1982, 12 (02): : 285 - 294