1. Soil process and the behaviour of metals;Alloway,1995
2. Dose–response curves for lettuce subjected to acute toxic levels of copper and zinc;Berry,1975
3. Comparative toxicity of VO3−, CrO42−, Mn2+, Co2+, Ni2+, Cu2+, Zn2+, and Cd2+ to lettuce seedlings;Berry,1976
4. Enhanced accumulation of Pb in Indian mustard by soil-applied chelating agents;Blaylock;Environ. Sci. Technol.,1997
5. Heavy metal species, mobility and availability in soils;Brümmer;Z. Pflanzenernähr. Bodenk.,1986