Krupych Р., Shevchuk Р., Krupych О., Levko С., & Salo Я. (2018). RESEARCH OF THE AGGREGATE COEFFICIENT OF RIGIDITY OF THE WALNUT FRUIT BRANCHES. Bulletin of Lviv National Environmental University. Series Agroengineering Research, (22), 14–21. https://doi.org/10.31734/agroengineering2018.01.014