Van Zyl, J. A. The microbiology of south african winemaking : II. The preservation of musts and wines with pyrocarbonic acid dietnyl ester Sobretiro de: S. Afr. J. Agric. Sci. 5(2):293-304, 1962 LCCN: 47521 Subjects--Topical Terms: Vino--Elaboración--Microbiología.