1.: Transactions of the tenth International Congress of Soil Science : Commission 1. 2.: Chemistry of soils : Commission 2. .: 3.: Biology of Soils : Commission 3. 4.: Fertility of soils : commission 4. 5.: Scientific and technical progress and rational use of land resources : commission 4. and commission 5. 6.1-2.: Genesis, classification and geography of soils : commission 5.1-5.2 7.: Mineralogy and micromorphology of soils : commission 7. and commission 5. 8.: Soils of the world : commission 5. 9.: Nitrogen in soil formation and agriculture : commission 2., commission 3. and commission 4. 10.: Reclamation of saline, waterlogged and bog soils. The changes in the soils under the inpact of reclamation : commission 6. 11.: System of soil-protecting farming and soil erosion control : commission 6. |