Contribution à l'étude du fromage " Roncal "Study of the microbial flora of spanish " Roncal " cheese J. A. ORDONEZ, J. A. MASSO, M. P. MARMOL and M. RAMOSLait, 60 595-596 (1980) 283-294DOI: https://doi.org/10.1051/lait:1980595-59617