Paszt, L.S., Głuszek, S., Derkowska, E., Sumorok, B., Lisek, J., Trzciński, P., Lisek, A., Frąc, M., Sitarek, M. and Przybył, M. 2019. Occurrence of arbuscular mycorrhizal fungi in the roots of two grapevine cultivars in response to bioproducts. South African Journal of Enology and Viticulture. 40, 1 (Jan. 2019). DOI:https://doi.org/10.21548/40-1-3115.