01009nam a22001337a 4500008004100000050001900041100002200060245008200082260004200164300002600206500002000232505060100252650002200853120910t        xxu||||| |||| 00| 0 eng d  aS599.9.T76 K34  aKalpage, F.S.C.P.  aTropical soils: classification, fertility and management. /cF.S.C.P. Kalpage  aNew York:bSt. Martins Press,cc1974.  a281 p.:bill.;c24cm.  aIncludes index.  aContents: 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.  bSoils xTropics.