@book{Kosolapov2019mineral,
author={Kosolapov, V.M. and Chuykov, V.A. and Khudyakova, K.K. and Kosolapova, V.G.},
title={Mineral elements in feed and methods for their analysis},
publisher={Federal Williams Research Center of Forage Production and Agroecology},
year={2019},
pages={272},
}