Tak trochu záhada : Novým trénerom futbalistov z Družstevnej J. Koščo

by Dulaiová, Mária, Koščo, J.
Call Number: [KŠK K]

Source: 1. Lúč 1. Roč. 2, č. 157(1993), dát. 0709, s. 8

Niche overlap of fish species in Bačkovský Brook

by Ševc, J., Koščo, J.
Call Number: III.224983

Source: 1. New trends in biological and ecological research : Book of Abstracts 1. Prešov : Grafotlač, 2012 1. S. 47 1. 9788089561094

Fecundity of the loaches from the families Cobitidae and Balitoridae in Olšava river and Bačkovský brook

by Škovránová, L., Koščo, J.
Call Number: III.224983

Source: 1. New trends in biological and ecological research : Book of Abstracts 1. Prešov : Grafotlač, 2012 1. S. 84 1. 9788089561094

Comparison of diet in native and non-native fish species in oxbows of Bodrog and Latorica Rivers

by Hrabkovský, B., Koščo, J., Nowak, M.
Call Number: III.224983

Source: 1. New trends in biological and ecological research : Book of Abstracts 1. Prešov : Grafotlač, 2012 1. S. 64 1. 9788089561094

Coexistence of natural clones and biotypes of hybrid complex of genus Cobitis in selective process

by Koščo, J., Monko, P., Pekárik, L., Košuthová, L., Škovranová, L.
Call Number: III.224983

Source: 1. New trends in biological and ecological research : Book of Abstracts 1. Prešov : Grafotlač, 2012 1. S. 34 1. 9788089561094