For citations:
Ionova E.V., Likhovidova V.A., Lobunskaya I.A. Drought and hydrothermal humidity factor as one of the criteria to estimate its intensity degree (literature review). Grain Economy of Russia. 2019;(6):18-22. (In Russ.) https://doi.org/10.31367/2079-8725-2019-66-6-18-22