Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Vitalij Bondarev"'
Publikováno v:
E3S Web of Conferences, Vol 273, p 07017 (2021)
The article is based on the materials of the Don, Kuban and Stavropol regions as the most important agricultural regions of Russia, highlights the process of development and introduction of gas-generating tractors in Soviet agriculture during the 193
Publikováno v:
E3S Web of Conferences, Vol 273, p 07016 (2021)
The article analyzes the experience of agricultural aviation usage for sowing of grain crops in the Soviet Union in the 1930s. A historiographical review of this problem has been carried out, which testifies to its indisputable scientific, theoretica