relation: http://acta.bibl.u-szeged.hu/9697/ title: Effect of the waste-water of sogar-works on natural history of the river Zagyva creator: Hamar József date: 1971 type: Cikk, tanulmány, mű type: NonPeerReviewed format: part language: hu identifier: http://acta.bibl.u-szeged.hu/9697/1/tiscia_006_109-128.pdf identifier: Hamar József: Effect of the waste-water of sogar-works on natural history of the river Zagyva. In: Tiscia 6. pp. 109-128. (1971) language: eng