Гументик M. Я. “THE EFFECT OF PLANTING AND TENDING CROPS METHODS ON SWITCHGRASS BIOMASS PRODUCTIVITY UNDER THE CONDITIONS OF FOREST-STEPPE OF UKRAINE”. Podilian Bulletin: Agriculture, Engineering, Economics, no. 25 (December 20, 2016): 14–21. Accessed May 5, 2024. http://pb.pdatu.edu.ua/article/view/114594.