00774naa#a2200193#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\23850 20241122034104.5 1997-4868 20180925b2018####ek#y0engy0150####ca RU EPIZOOTOLOGICAL MONITORING OF INFECTIOUS AND PARASITIC DISEASES OF FISH, SOCIO-ECONOMIC IMPORTANCE OF DEVELOPING A SYSTEM OF MONITORING THE STATE OF SURFACE WATER OF SMALL PONDS Journal article Ekaterinburg Ural State Agrarian University 2018 6 с. Journal article local Медицина. Охрана здоровья. 61 Petrova O. G. Badova O. V. Rechkalov Dmitriy Nikolaevich usau.editorum.ru