Economic aspects of biodiesel use in agricultural production Kirill Zhichkin, Vladimir Nosov, Lyudmila Zhichkina, Elena Kuznetsova, Yury Abramov and Larisa Poletaeva E3S Web Conf., 164 (2020) 09026 Published online: 05 May 2020 DOI: 10.1051/e3sconf/202016409026