@article{Sichenko_2021, title={Influence of early spring feeding on the development of bee families in the natural lands of Polissya}, volume={23}, url={https://nvlvet.com.ua/index.php/agriculture/article/view/4254}, DOI={10.32718/nvlvet-a9520}, number={95}, journal={Scientific Messenger of LNU of Veterinary Medicine and Biotechnologies. Series: Agricultural sciences}, author={Sichenko, O.}, year={2021}, month={Dec.}, pages={136-140}