Animal Feed Science and Technology · 2006 · 78 citations · 16 references
AgricultureAnimal SciencesNutritionAnimal NutritionLivestock ProductionRuminant NutritionDairy Cattle NutritionLivestock NutritionManure Nutrient ManagementNitrogen ManagementNutrient AbsorptionNutrient DigestionRumen Ammonia UtilizationRumen Nitrogen RecyclingUrea ExcretionUrea ProductionUrea Reabsorption
16
Official Methods of Analysis of
Analytical Chemistry · 1980 · 59.6K citations
Management, Educational Assessment, Information Retrieval +5
Nutrient requirements of beef cattle
Board on Agriculture · 1963 · 3.7K citations