TY  - BK
AU  - Buol,S.W.
AU  - Hole,F.D.
AU  - McCracken,R.J.
TI  - Soil genesis and classification
SN  - 0-8138-1460-X
U1  - 631.44 
PY  - 1980///
CY  - Ames, IA (USA)
PB  - Iowa State University, 
KW  - Clay soils
KW  - Environment
KW  - Forest soils
KW  - Genetic soil types
KW  - Grassland soils
KW  - Humus
KW  - Landscape
KW  - Organic matter
KW  - Prairies
KW  - Sesquioxide content
KW  - Soil classification
KW  - Soil genesis
KW  - Soil morphological features
KW  - Soil parent materials
KW  - Steppes
KW  - Subsoil
KW  - Vertisols
KW  - Weathering
N1  - Illustrations, tables, graphs, references, appendix p. 365-390, index p. 391-404
ER  -