Ngoma, Idah Development and biomass yield of Soybean (Glycine max) and Pearl Millet (Pennisetum glaucum) in Lead contaminated soils/ Idah Ngoma - Lusaka.: University of Zambia.: 2016. - iii.31p.: ill includes bibliography Subjects--Topical Terms: Soil PolutionSoybeanPearl Millet