TY JOUR TI Directions of Development of the Mineral Fertilizer Industry in the Digital Age KW chemical industry development KW development of the mineral fertilizer industry KW digitalization digital transformation KW digital technology KW government support measures JO Scientific Research and Development. Economics of the Firm AU Kulyasova, E.V. AU Kulyasov, N.S. AU Grinev, N.N. PY 2020 IS 9 PB INFRA-M Academic Publishing LLC.