For citations:
Chernyavskikh V.I., Borodaeva Zh.A., Dumacheva E.V. Sustainability of medicago varia marl sorting populations. To sheet patterns in ecotopes of the south of the middle russian highland. Agrarian science. 2019;1:109-112. (In Russ.) https://doi.org/10.32634/0869-8155-2019-326-1-109-112