USDA Economic Research Service Data Sets
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Data Sets

Population-Interaction Zones for Agriculture (PIZA): Arcinfo Grids

ArcInfo GRIDS—GRIDS for the PII and PIZA are provided as ESRI export files. Each grid is accompanied by an associated metadata file. Use of the ESRI Shapefiles and the Arc/Info GRIDS requires the availability of a GIS with ArcView/ArcInfo.

 

For more information, contact: Michael Brady and Vince Breneman

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Updated date: May 26, 2005