Polyakova, V., K. S. Nechitailo, PhD in Biological Sciences, & E. A. Sizova, Grand PhD in Biological Sciences, Professor. "STUDY OF THE QUERCUS CORTEX EXTRACT COMBINED EFFECT WITH AN ENZYME SUPPLEMENT ON HEMATOLOGICAL BLOOD PARAMETERS AND BROILERS CHICKEN GROWTH." Vestnik of the Russian agricultural science [Online],.2 (2024): 68-73. Web. 19 May. 2024