%0 Journal Article
%T METHOD OF CROP ENERGY CALCULATION, LOST BECAUSE OF THE NEGATIVE IMPACT OF TRACTOR’S PROPELLER ON THE SOIL
%A Khafizov, R..
%K tractor, propellers, impact of propellers on soil, crop losses, the theory of similarity, similarity criteria, soil density, soil hardness.

%J Vestnik of Kazan State Agrarian University
%D 2015
%N 10
%P 4
%I Kazan state agrarian University