共 8 条
- [6] PERFORMANCE OF DAIRY-COWS FED CONCENTRATES DIFFERING IN THEIR CONTENTS OF EASILY FERMENTABLE CARBOHYDRATES, WITH ROUGHAGE FED EITHER AD-LIB OR AT A RESTRICTED RATE LIVESTOCK PRODUCTION SCIENCE, 1992, 32 (02): : 149 - 161
- [7] THE EFFECT OF HIGH ENVIRONMENTAL-TEMPERATURE ON THE PROTEIN AND ENERGY-REQUIREMENTS OF GROWING-FINISHING PIGS .5. THE RELATIONSHIP BETWEEN NUTRIENT DENSITY AND PERFORMANCE OF PIGS UNDER AD-LIB FEEDING JOURNAL OF THE AGRICULTURAL ASSOCIATION OF CHINA, 1992, (160): : 136 - 140