TY - GEN AU - Rattan,R.K. TI - Self diffusion coefficients of zinc and iron as affected by physical and chemical properties of soil KW - Diffusion KW - Zinc KW - Iron KW - Soil KW - Chemicophysical properties KW - Radioisotopes KW - Humidity KW - Roots KW - Chloride KW - Phosphorus KW - Nitrogen KW - Ammonium sulphate KW - Urea ER -