For citations:
Ashiev A.R., Chegunova A.V., Skulova M.V., Khabibullin K.N., Kravchenko N.S. The effect of a vegetation period on productivity, protein and oil percentage in grain of the collection soybean samples. Grain Economy of Russia. 2021;(6):33-38. (In Russ.) https://doi.org/10.31367/2079-8725-2021-78-6-33-38