Sizov
Ivan Valentinovich,
candidate of techn. sciences, leading scientific employee, Research Institute of mechanization flax cultivation (Tver),
office tel.: (4822) 41-61-10,
e-mail: i.sizov@vniiml.ru

On the theorerical basis of the needle harrow needles impact in soil issue
Abramov I., Sizov I.
         2018,    N 3