Specialization of agricultural organizations of Chelyabinsk region: analysis and institutional interpretationEvgenia Zakharova, Elena Zemtsova, Denis Davydov, Ekaterina Abilova, Tatyana Lushnikova and Anastasia TregubovaBIO Web Conf., 17 (2020) 00220DOI: https://doi.org/10.1051/bioconf/20201700220