@article{Ukhanova2019ultrasound:,
author={Ukhanova, Y.V. and Perova, N.A. and Ukhanov, A.P.},
title={ULTRASOUND: ADVANTAGE FOR APPLICATION AND TECHNICAL MEANS},
journal={Bulletin Samara State Agricultural Academy},
publisher={Samara State Agricultural Academy},
year={2019},
pages={57-63},
volume={4},
issue={2},
}