Secondary screening of strains of antagonists to a Phoma pathogen on sunflowerLyubov Maslienko, Aliya Voronkova, Lyubov Datsenko, Evgeniya Efimtseva and Daria PunoginaBIO Web Conf., 21 (2020) 00017DOI: https://doi.org/10.1051/bioconf/20202100017