title: Ruminant nutrition: a century of progress.
authors.forename: C B
authors.initials: CB
authors.lastname: Ammerman
authors.forename: P R
authors.initials: PR
authors.lastname: Henry
mesh_terms: D000821:Animal Feed / Q000592:standards; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D002417:Cattle / Q000378:metabolism; D004040:Dietary Carbohydrates; D004043:Dietary Fiber; D004044:Dietary Proteins; D004343:Drug Implants; D005285:Fermentation; D005503:Food Additives; D008903:Minerals; D008954:Models, Biological; D009751:Nutritional Requirements; D012417:Rumen / Q000378:metabolism; D014815:Vitamins
chemical_list: D004040:Dietary Carbohydrates; D004043:Dietary Fiber; D004044:Dietary Proteins; D004343:Drug Implants; D005503:Food Additives; D008903:Minerals; D014815:Vitamins