TY - BOOK AU - Kalpage, F.S.C.P. TI - Tropical soils: classification, fertility and management. AV - S599.9.T76 K34 PY - 1974/// CY - New York PB - St. Martins Press KW - Soils KW - Tropics. N1 - Includes index; Contents: The Tropical environment -- Factors affecting soil formation -- Processes of soil formation -- Classification of tropical soils -- Profile features and fertility characteristics of the great soil groups -- Physical properties -- Nutrient supply: macro and secondary nutrients -- Nutrient supply: micronutrients -- Soil organic matter and soil organisms -- Soil use in the tropics -- Soil under shifting cultivation -- Soil under intensive upland arable cropping -- Flooded rice soils -- Plantation soils -- Tropical grassland soils -- Fertilizers in tropical soil fertility -- Glossary ER -