A. I. Skvortsov, V. G. Semenov, V. N. Sattarov, D. A. Baimukanov, D. A. Doshanov, G. A. Abdullayeva, & L. A. Faizullayeva. (2020). SOME RESULTS OF PHENOLOGICAL OBSERVATIONS OVER THE MAIN NECTARIFEROUS-POLLINIFEROUS PLANTS OF THE CHUVASH REPUBLIC. «Вестник НАН РК», (1), 121–127. извлечено от http://89.250.84.46/bulletin-science/article/view/708