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260424s1980 iauabdo 001 0 eng d |
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|2 2000
|a 631.44=20
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| 100 |
1 |
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|a Buol, S.W.
|e autor
|4 aut
|9 30370
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| 245 |
1 |
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|a Soil genesis and classification /
|c S. W. Buol, F. D. Hole, R. J. McCracken.
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| 250 |
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|a Second edition.
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| 264 |
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1 |
|a Iowa :
|b The Iowa State University Press,
|c 1980.
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| 300 |
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|a x, 406 páginas :
|b ilustraciones, mapas, gráficas, fotografías ;
|c 24 cm
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| 336 |
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|2 rdacontent
|a texto
|b txt
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| 337 |
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|2 rdamedia
|a sin mediación
|b n
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| 338 |
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|2 rdacarrier
|a volumen
|b nc
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| 505 |
0 |
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|a Morphology of soils -- Soil micromorphology -- Soil composition and characterization -- Weathering and soil formation -- Pedogenic processes: internal, soil-building processes -- Soil environment: external factors of soil formation -- Parent material: initial material of the solum -- Relief and landscape factors of the soil and its environment -- Contributions of climate to total soil envirnment -- Organisms: biological portion of the soil and its environment -- Time as a factor of soil formation -- Principles and historical development of soil classification -- Modern soil classification systems -- Entisols: recently formed soils -- Vertisols: shrinking and swelling dark clay soils -- Inceptisols: embryonic soils with few diagnostic features -- Aridisols: soils of arid regions -- Mollisols: grassland soils of steppes and prairies -- Spodosols: soils with subsoil accumulations of sesquioxide and humus -- Alfisols: high base status forest soils -- Ultisols: low base status forest soils -- Oxisols: sesquioxide-rich, highly weathered soils of the intertropical regions -- Histosols: organic soils -- Polypedons, soilscapes, and soil mapping units -- Interpretations of soil surveys: soil classifications and soil maps.
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| 650 |
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7 |
|2 lemb3
|a Suelos
|x Clasificación
|9 103402
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| 650 |
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7 |
|2 lemb3
|a Estructura de suelos
|9 10390
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| 650 |
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7 |
|2 lemb3
|a Formación de suelos
|9 68028
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| 700 |
1 |
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|a Hole, Francis D.
|e autor
|9 109387
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| 700 |
1 |
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|a McCracken, Ralph J.
|e autor
|9 109388
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| 942 |
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|2 cdu
|b 2026-04-24
|c BK
|h 631.44=20
|i BUOs2
|z AM
|6 6314420_BUOS2
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