help
International Committee on Oxisols: Final Report. [Monograph]
Buol, S.W. \ Eswaran, H. \ 1988
classification systems - soil classification
help
Soil Taxonomy. Keys to Classification. Computer Software Programs no. 1. Interactive Program to Classify Soils Using Soil Taxonomy. (+ Diskette Keys to Classification Version 1.0). [Monograph]
Buol, S.W. \ Rebertus, R.A. \ 1985
classification systems - soil classification
help
Fertility Capability Classification, based on the FAO/Unesco Soil Map of the World. [Monograph]
Buol, S.W. \ 1979
land evaluation - soil suitability
help
Soils of the Southern States and Puerto Rico. Southern Cooperative Series Bulletin 174. (First printed 1973 - Reprinted 1983). [Monograph]
Buol, S.W. \ 1983
conferences - land resources - soil management - Central America - Caribbean - North America - Mexico - Puerto Rico - United States
help
Oxisols [Monograph]
Buol, S.W. \ Eswaran, H \ 1999
oxisols - World
help
Red Soils of the Americas: Morphology, Classification and Management. Proceedings of the International Symposium on Red Soils. [Monograph]
Buol, S.W. \ Sanchez, P.A. \ 1986
classification systems - soil classification - tropics - South America - Central America - Caribbean - North America - Mexico - United States - Puerto Rico - Peru - Brazil - Colombia
help
Soil Genesis and Classification (fourth edition). [Monograph]
Buol, S.W. \ Hole, F.D. \ (et al.) \ 1997
classification systems - soil classification - soil formation - soil morphology - soil science - weathering
help
Field Estimation of Phosphorus Retention by Andepts. [Monograph]
Alvarado, A. \ Buol, S.W. \
phosphate - andepts - nutrient retention - World
help
Soils of Arizona. Technical Bulletin 171. (+ map) [Monograph]
Buol, S.W. \ 1966
North America - Mexico
help
Soils of Arizona. Technical Bulletin 171. (+ map) [Map]
Buol, S.W. \ 1966
North America - Mexico
help
Soils of the Southern States and Puerto Rico. [Monograph]
Buol, S.W. \ 1973
conferences - land resources - soil management - Puerto Rico - United States
help
Soils of the Southern United States and Puerto Rico. A joint regional publication by the Agricultural Experiment Stations of the Southern States and Puerto Rico Land-Grant Universities [Map]
Buol, S.W. \ 1973
conferences - land resources - soil management - Puerto Rico - United States
help
Soil Relationships that Affect Extension of Results of Field Research Near Planaltina, Federal District, Brazil [Monograph]
Cline, M.G. \ Buol, S.W. \ 1973
soil classification - Brazil
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