(10) Cowgill U. M., Milazzo D. P. (1990) The sensitivity of two cladocerans to water quality variables: salinity and hardness. Arch. Hydrobiol., 120(2), str. 185 –196.
(10) Cowgill U. M., Milazzo D. P. (1990) The sensitivity of two cladocerans to water quality variables: salinity and hardness. Arch. Hydrobiol., 120(2), str. 185 –196.