RU
Sledovye elementy (Mn, Zn, Cr, Cu, Ni, Co, Pb and Cd) v pahotnyh pochvah obrazovannyh iz valinnyh glin i pylevatyh formacij severo-vostochnyh rajonov Pol'shi. CH. I. fiziko-himicheskie svojstva isleduemyh pochv
EN
Trace elements (Mn, Zn, Cr, Cu, Ni, Co, Pb and Cd) in arable soils developed from boulder loam and silty formations of the northeastern region o f Poland. Part I. Physico-chemical properties o f the soils investigated