Klochkov, Aleksandr Viktorovich, Vladimir Vladimirovich Gusarov, Maciej Kuboń, and Jan Radosław Kamiński. “Threshing and Grain Separating Mechanism With Differentiate Concave for Intensification of Threshing and Grain Separation”. Agricultural Engineering 21, no. 3 (August 1, 2017): 29-45. Accessed December 4, 2024. https://agriceng.ptir.org/index.php/AgricEng/article/view/33.