@article{Vasil'eva2021optimization,
author={Vasil'eva, E.G. and Melnik, I.V.},
title={OPTIMIZATION OF STAGES OF PRE-SPAWNING  AND SPAWNING PERIODS OF TILAPIA IN COMMERCIAL GROWING},
journal={Vestnik of Astrakhan State Technical University. Series: Fishing industry},
publisher={Astrakhan State Technical University},
year={2021},
pages={120-126},
volume={},
issue={3},
}