Jakab, Anita, et al. “The Effect of Different Bacterial Fertilizers on the AL-Soluble P2O5 Content of Soil, and the Biomass of the Rye-Grass (Lolium Perenne, L)”. Acta Agraria Debreceniensis, no. 50, Dec. 2012, pp. 93-98, https://doi.org/10.34101/actaagrar/50/2572.