000 01328nam a22002057a 4500
020 _a9788175723191
_cRs.125.00
040 _aHCCL
041 _aeng
082 _a631.4 DAS
100 1 _4aut
_aDas, Pannalal
245 _aSoils and soils of India
_cby Pannalal Das and Swapna Basu
505 0 _aDefinition of soil & pedology -- Growth of soil science and its contents -- Origin of spheres -- Rocks and their types -- Disintegration and decomposition of rocks and minerals -- Soil profile and its development -- Factors of soil formation -- Processes of soil formation -- Soil as a three dimensional object-Pedon,Polypedon and Epipedon -- Composition of soil -- Properties of soil -- Soil texture -- Soil density -- Pore space -- Soil water and water holding capacity -- Soil structure -- Soil colour -- Soil reaction -- Cation exchange capacity of soil -- Soil organic matter -- Soil organisms -- Clay -- Soil fertility, nutrients, nutrient cycle and plant nutrition -- Classification of soil -- Principal zonal soil of the world -- Soil erosion -- Soil conservation -- Soils of India
650 _aAgriculture
_xSpecific techniques
_xSoil science
650 _aGeography
700 1 _4aut
_aBasu, Swapna
942 _cBK
_2ddc
999 _c1986
_d1986