pid type title authors mentors source_title published_date url doi isbn issn eissn agr:3152 dissertation "Utjecaj višestrukih stresora na staništa i sastav ribljih zajednica u vodotocima savskoga slijeva u Hrvatskoj" "Špelić, Ivan" agr:2854 dissertation "Genetic diversity of brown trout (Salmo trutta L., 1758) of the Danube basin on the territory of Croatia" "Kanjuh, Tamara"