(1)
Balláné Kovács, A.; Kincses, S.; Nagy, P. T. . Evaluation of KCl-EDTA-, CaCl2- DTPA-, CaCl2-DTPA-TEA Extractants for Estimating Available Cu in Soils. Acta agrar. Debr. 2007, No. 27, 5-9. https://doi.org/10.34101/actaagrar/27/3092.