@article{Vorontsov2015winter,
author={Vorontsov, V.. and Pavlov, A.. and Vetrova, S..},
title={Winter wheat productivity in the term  of technologyintensity},
journal={Actual directions of scientific researches of the XXI century: theory and practice},
publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov},
year={2015},
pages={150-155},
volume={3},
issue={1},
}