@article{Metallov2013biologically, author={Metallov, G.. and Levina, O.. and Grigoriev, V.A. and Kovaleva, A..}, title={BIOLOGICALLY ACTIVE ADDITIVES IN PRODUCTIVE STURGEON DIETS}, journal={Vestnik of Astrakhan State Technical University. Series: Fishing industry}, publisher={Astrakhan State Technical University}, year={2013}, pages={146-152}, volume={2013}, issue={3}, }