00784naa#a2200205#i#450# EN\\bibl\49415 20241122002126.5 2073-5529 20220323b2022####ek#y0engy0150####ca RU Effect of low concentrations of para-aminobenzoic acid on viability of broad whitefish Coregonus nasus (Pallas, 1776) at early stages of ontogeny Journal article Astrakhan Astrakhan State Technical University 2022 8 с. Journal article local Воспроизводство рыбных запасов. 639.3.03 Kotov Il'ya Alekseevich Pak Irina Vladimirovna Sergienko Lyudmila Leonidovna Trofimov Oleg Vladimirovich vestnik.astu.org