Lazányi, J.; Loch, J.; Henzsel, I. Nitrogen Supplying Capacity of Brown Forest Soil under Different Cropping Practices and 0.01 M CaCl2 Soluble Organic Nitrogen. Acta agrar. Debr. 2006, No. 24, 17-23. https://doi.org/10.34101/actaagrar/24/3219.