For citations:

Burchenko T.V. DEPENDENCE OF VITAMIN CONTENT IN THE GEUM URBANUM AND GEUM RIVALE (GEUM, ROSACEAE) ORGANS ON THE RHYTHM OF SEASONAL DEVELOPMENT. South of Russia: ecology, development. 2017;12(2):112-119. (In Russ.) https://doi.org/10.18470/1992-1098-2017-2-112-119