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Start Over Year 1997 Resource Type Polygon data Publisher Napa County (Calif.). County Of Napa.

1. isohyetal_cnty

Polygon University Of California Berkeley Public content
1997. Teale GIS Solution Group. COVERAGE DESCRIPTION: The 'PRECIPITATION' layer represents lines of equal rainfall (isohyets) based on long-term mean annual precipitation data com... Napa County (Calif.). County Of Napa.

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