Assessment and Composition of Fish in the River District Maro MeraukeEdy H.P Melmambessy, Irianis L. Latuperissa, Marius Agustinus Welliken, Nova Suryawati Monika and Rosa Delima PangaribuanE3S Web Conf., 73 (2018) 04006DOI: https://doi.org/10.1051/e3sconf/20187304006