http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Spatial Variabilities of Soils and Landforms
The Need to Quantify Spatial Variability -- Presentation of Statistical Data on Map Units to the User -- Soil Mapping Concepts for Environmental Assessment -- Minimum Data Sets for use of Soil Survey Information in Soil Interpretive Models -- Quantifying Map Unit Composition for Quality Control in Soil Survey -- Using Systematic Sampling to Study Regional Variation of a Soil Map Unit -- Confidence Intervals for Soil Properties within Map Units -- Spatial Variability of Organic Matter Content in selected Massachusetts Map Units -- Geographic Information Systems for Soil Survey and Land-Use Planning -- One Perspective on Spatial Variability in Geologic Mapping -- Scientific Methodology of the National Cooperative Soil Survey -- Statistical Procedures for Specific Objectives -- A Comparison of Statistical Methods for Evaluating Map Unit Composition -- Sampling Designs for Quantifying Map Unit Composition -- Predicting Variability of Soils from Landscape Models -- Front Matter