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1929. Brock & Weymouth Inc. and United States. Army. Corps of Engineers. The maps represented here are on tiff files owned by EAS library. The topos were scanned in color and are up to 550MB each. These images can be vie... Purdue University Libraries.
1929. Brock & Weymouth Inc. and United States. Army. Corps of Engineers. The maps represented here are on tiff files owned by EAS library. The topos were scanned in color and are up to 550MB each. These images can be vie... Purdue University Libraries.
1929. Brock & Weymouth Inc. and United States. Army. Corps of Engineers. The maps represented here are on tiff files owned by EAS library. The topos were scanned in color and are up to 550MB each. These images can be vie... Purdue University Libraries.
1929. Brock & Weymouth Inc. and United States. Army. Corps of Engineers. The maps represented here are on tiff files owned by EAS library. The topos were scanned in color and are up to 550MB each. These images can be vie... Purdue University Libraries.
1929. Brock & Weymouth Inc. and United States. Army. Corps of Engineers. The maps represented here are on tiff files owned by EAS library. The topos were scanned in color and are up to 550MB each. These images can be vie... Purdue University Libraries.
2000. This raster dataset represents the average yield for walnut crops in tons per hectare. Croplands cover ~15 million km2 of the planet and provide th... University of Minnesota. Institute on the Environment.
2000. This raster dataset represents the agricultural census data quality for walnut crop yields. Data quality categories include (0= missing, 0.25= coun... University of Minnesota. Institute on the Environment.
2000. This raster dataset represents the agricultural census data quality for harvested areas of walnut crops. Data quality categories include (0= missin... University of Minnesota. Institute on the Environment.
2000. This raster dataset depicts the average fractional proportion of a gridcell for walnut crops that were harvested circa 2000. Croplands cover ~15 mi... University of Minnesota. Institute on the Environment.
2000. This raster dataset depicts the average number of hectares per land-area of a gridcell for walnut crops. Data quality categories include (0= missin... University of Minnesota. Institute on the Environment.