(6) Vigano L., (1991) Suitability of commercially available spring waters as standard medium for culturing Daphnia magna. Bull. Environ. Contam. Toxicol, 47, str. 775 – 782.
(6) Vigano L., (1991) Suitability of commercially available spring waters as standard medium for culturing Daphnia magna. Bull. Environ. Contam. Toxicol, 47, str. 775 – 782.