Dnes В., Kudrynetskyi Р., and Skibchyk В. “Methodological Principles for Determining the Efficiency of Using Equipment During Tillage, Application of Fertilizers and Sowing of Spring Crops by Energy Indicator”. Bulletin of Lviv National Environmental University. Series Agroengineering Research, no. 24 (April 7, 2023): 77–82. Accessed November 23, 2024. https://visnyk.lnup.edu.ua/index.php/agroengineering/article/view/84.