Cereal supplementation modified the fibrolytic activity but not the structure of the cellulolytic bacterial community associated with rumen solid digesta Cécile Martin, Liliane Millet, Gérard Fonty and Brigitte Michalet-DoreauReprod. Nutr. Dev., 41 5 (2001) 413-424DOI: https://doi.org/10.1051/rnd:2001141