(1)
A. I. Skvortsov; V. G. Semenov; V. N. Sattarov; D. A. Baimukanov; D. A. Doshanov; G. A. Abdullayeva; L. A. Faizullayeva. SOME RESULTS OF PHENOLOGICAL OBSERVATIONS OVER THE MAIN NECTARIFEROUS-POLLINIFEROUS PLANTS OF THE CHUVASH REPUBLIC. ВНР 2020, 121-127.