00622naa#a2200169#i#450# EN\\bibl\8227 20241126061414.2 2073-0462 20150915b2015####ek#y0engy0150####ca RUS RU METHODS OF COMPLEX EXPERIMENT OF DETERMINING THE DEPENDENCE OF THE TRACTOR PROPELLER PRESSURE ON THE SOIL ACCORDING TO THE TRACTOR’S PARAMETERS, PROPELLER AND PHYSICAL AND MECHANICAL PROPERTIES OF THE SOIL Journal article Kazan Kazan state agrarian University 2015 6 с. Journal article local Khafizov Ramil naukaru.ru