1. High-charge smectite found in weathered granitic rocks of Kyushu;Egashira;Clay Sci.,1983
2. Clay mineralogical composition of floodplain soils of Bangladesh in relation to physiographic units;Egashira;Bull. Inst. Trop. Agric., Kyushu Univ.,1990
3. High-charge smectite from lignite overburden of east Texas;Egashira,1982
4. Phosphorus status of paddy soils from the central region of the Mekong River in Laos;Egashira;Soil Sci. Plant Nutr.,1996
5. Trace elements in paddy soils from the central region of the Mekong River, Laos;Egashira;Soil Sci. Plant Nutr.,1996