relation: http://acta.bibl.u-szeged.hu/9766/ title: Data to the hydrobiology of the middle and lower Tisza river region creator: Hamar József date: 1976 type: Cikk, tanulmány, mű type: NonPeerReviewed format: part language: hu identifier: http://acta.bibl.u-szeged.hu/9766/1/tiscia_011_067-075.pdf identifier: Hamar József: Data to the hydrobiology of the middle and lower Tisza river region. In: Tiscia 11. pp. 67-75. (1976) language: eng