@article{Zaydullina2018methodological,
author={Zaydullina, A.A.},
title={METHODOLOGICAL APPROACHES TO ESTIMATION OF EFFICIENCY OF REGIONAL AGRO-INDUSTRIAL COMPLEX FUNCTION OF VOLGA FEDERAL DISTRICT},
journal={Vestnik of Kazan State Agrarian University},
publisher={Kazan state agrarian University},
year={2018},
pages={157-161},
volume={13},
issue={1},
}