Functional biologically active feed additive for breeding stock of fishElena Romanova, Vasily Romanov, Ludmila Shadyeva, Vaselina Lubomirova, Tatyana Shlenkina, Alexander Vasiliev and Elena TuraevaE3S Web Conf., 363 (2022) 03060DOI: https://doi.org/10.1051/e3sconf/202236303060