Animal Feed Science and Technology · 1997 · 107 citations · 21 references
AgricultureAgronomyDairy ScienceForage ProductionRuminant NutritionSoil FertilityDairy Cattle NutritionDairy Cow NutritionLivestock NutritionNitrogen NutritionRumen FermentationRumen NutritionGrazing NutritionRumen Ammonia UtilizationRumen Nitrogen MetabolismRyegrass Species
21
Collaborative Study of Acid-Detergent Fiber and Lignin
P.J. Van Soest · Journal of AOAC INTERNATIONAL · 1973 · 344 citations