1. Effect of flooding and clover straw addition on the redox potential, pH and concentration of manganese in some soils;Aboulroos;ALex. Sci. Exch,1981
2. Nitrate reduction under submerged conditions and application of Fe++ and Mn++;Atta;Alex, Sci. Exch.,1986
3. Studies on oxidation-reduction processes in paddy soil. VIII. Characterization of the water-soluble ferrous iron;Bao;Acta Pedol. Sinica,1978
4. Manganese phosphate equilibrium relationships in soils;Boyle;Soil Sci. Soc. Am. J.,1986
5. Reduction and oxidation of acid sulfate soils of Thailand;Charoenchamratcheep;Soil Sci. Soc. Am. J.,1987