共 50 条
- [1] EFFECT OF DIETARY ZINC ON REPRODUCTION OF GILTS SOWS MICHIGAN AGRICULTURAL EXPERIMENT STATION RESEARCH REPORT, 1982, (437): : 122 - 125
- [3] RESPONSE OF BREEDING SOWS AND GILTS TO 2 LEVELS OF PROTEIN AND FOOD INTAKE OVER SEVERAL PARITIES JOURNAL OF AGRICULTURAL SCIENCE, 1971, 76 (FEB): : 73 - +
- [5] EFFECTS OF 2 DIETARY PROTEIN AND 2 FOOD INTAKE LEVELS ON LIVE WEIGHT AND BACK-FAT CHANGES IN SOWS AND THEIR PRODUCTIVITY OVER SEVERAL PARITIES ANIMAL PRODUCTION, 1969, 11 : 290 - +
- [8] CHANGES IN BACKFAT DEPTH OF BREEDING SOWS THROUGH 2 PARITIES ANIMAL PRODUCTION, 1979, 28 (JUN): : 446 - 446
- [9] EFFECT OF DIETARY ZINC ON THE GROWTH AND DEVELOPMENT OF GILTS MICHIGAN AGRICULTURAL EXPERIMENT STATION RESEARCH REPORT, 1982, (437): : 119 - 121