Physico-chemical aspects of grape juices produced in the region of Campanha Gaucha, RS, Brazil (Southern Brazil)V.B. Costa, S.B. de Andrade, P.L.P.K. Lemos, A. Bender, C. Goulart and F.G. HerterBIO Web Conf., 12 (2019) 01018DOI: https://doi.org/10.1051/bioconf/20191201018