1. Notes on the expandability of kaolinic minerals;Alietti;Miner. Petrogr. Acta,1970
2. An exploratory survey of soil-moisture relations in East Pakistan soils;Huizing,1970
3. Soluble polymeric hydroxy-aluminium ions in acid soils;Bache;J. Soil Sci.,1976
4. Methods for the analysis of soils used in the laboratory of soil genesis of the Dept. of Regional Soil Science;Begheijn,1971
5. Classification of Brazilian soils;Bennema,1966