@article{Sharapov2016spring,
author={Sharapov, I.I.},
title={SPRING WHEAT CLOGGING BY CONVOLVULUS ARVENSIS INFLUENCE FOR PRODUCTIVITY INDICATORS IN FOREST-STEPPE OF SAMARA REGION},
journal={Bulletin Samara State Agricultural Academy},
publisher={Samara State Agrarian University},
year={2016},
pages={69-71},
volume={1},
issue={1},
}