00602naa#a2200181#i#450# EN\\bibl\5413 20241007124733.1 2308-8877 20150227b2015####ek#y0engy0150####ca RUS RU Tendencies in the application of spike-tooth and spring-toothharrow Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 4 с. Journal article local Pavlov Anatoliy Kopylov V. zh-szf.ru