1. Chelating and vertical movement of soil constituents;Atkinson;Soil Sci.,1957
2. Two-phase studies on availability of iron in calcareous soils, 1. Experiments with alfalfa plants;Clauser;Agrochemica,1960
3. Iron nutrient of plant at high pH;Dekock;Soil Sci.,1955
4. Chemical forms of plant and soil iron as influenced by soil moisture;Elgala-Abdelmonem;Plant Soil,1964
5. Two-phase studies on availability of iron in calcareous soils, 2. Decomposition of colloidal iron hydroxide by iron exchangers;Grunes;Agrochemica,1960