RU
Soderzhanie vanadija, hroma, marganca, kobal'ta, nikelja i medi v nekotoryh pochvah Nizhnej Silezii, obrazovannyh iz pylevatyh obrazovanij. Chast' II. Rostvorimje formy
EN
Vanadium, chromium, manganese, cobalt, nickel and copper content in some Lower Silesia soils, developed of silty loams and silt formations. Part II. Soluble forms