Fedoriak , M. M., Yuriy Fedkovych Chernivtsi National University,2, Kotsiubynsky Str., Chernivtsi, 58012, Ukraine, Ukraine

• Visnyk of V. N. Karazin Kharkiv National University series «Еcоlogy» No. 25 (2021): Visnyk of V. N. Karazin Kharkiv National University series «Еcоlogy» - Biological Research
  Results of Annual Monitoring of Honey Bee Colony Winter Losses in Ukraine: Winter 2019–2020
  Abstract  pdf (Українська)