RU
Soderzhanie vanadija, hroma, marganca, kobal'ta, nikelja i medi v nekotoryh pochvah Nizhnej Silezii, obrazovannyh iz pylevatyh glin i pylevidnyh otlozhenij. Chast' I. Valovoe soderzhanie mikroehlementov
EN
Vanadium, chromium, manganese, cobalt, nickel and copper content in some Low-Silesian soils developed of silty loams and silt formations. Part I. Total micloelement content