Study of modes of preparation of fresh and conserved forage samples for measurement of their dry matter and nitrogen degradations in the rumen Jean-Pierre Dulphy, Camille Demarquilly, René Baumont, Marie Jailler, Louis L'Hotelier and Catalin DragomirAnn. Zootech., 48 4 (1999) 275-288DOI: https://doi.org/10.1051/animres:19990404