Salehi, Moahammad Hassan. “Challenges of Soil Taxonomy and WRB in Classifying Soils: Some Examples from Iranian Soils”. Bulletin of Geography. Physical Geography Series, no. 14 (May 18, 2018): 63–70. Accessed May 2, 2026. https://apcz.umk.pl/BOGPGS/article/view/15881.