analyse statistique (1) protéine (1) lait (1) champ (1) effet (1) Composition (1) Statistics (1) Solids (1) Rumen (1) Regression analysis (1) Milk yield (1) Milk plants (1) Milk (1) Metabolism--Disorders (1) Lactose (1) Lactation (1) Fat (1) Days (1) Dairy plants (1) Cows (1) Milkfat (1) Acidosis (1) Models (1)