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USDA-NASS 1998 North Dakota Cropland Data Layer
The USDA-NASS 1998 North Dakota Cropland Data Layer is a raster, geo-referenced, categorized land cover data layer produced using satellite imagery from the Thematic Mapper (TM)... -
USDA-NASS 1997 North Dakota Cropland Data Layer
The USDA-NASS 1997 North Dakota Cropland Data Layer is a raster, geo-referenced, categorized land cover data layer produced using satellite imagery from the Thematic Mapper (TM)...