2000. University of Minnesota. Institute on the Environment. This raster dataset represents total maize crop production in metric tons. Harvested area in hectares was multiplied by yield per hectare to create... University of Minnesota. Institute on the Environment.
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2000. University of Minnesota. Institute on the Environment. This raster dataset represents total maize forage crop production in metric tons. Harvested area in hectares was multiplied by yield per hectare to... University of Minnesota. Institute on the Environment.
11223. Maize, Yield Gap, 2000
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the average gap (in tons per hectare) between observed yields in the year 2000 and a climate-defined potential yield... University of Minnesota. Institute on the Environment.
1971. Bounding Box (W,S,E,N): -93.9791,44.4981,-92.8021,45.361 Ecological Study for the Twin Cities Metropolitan Area.
11225. Major Retail Facilities
Bounding Box (W,S,E,N): -93.9791,44.4981,-92.8021,45.361 Ecological Study for the Twin Cities Metropolitan Area.
1968. Map of Major River - Water Quantity prepared for the Metropolitan Council as a part of An Ecological Study for the Twin-Cities Metropolitan Area. S... Wallace, McHarg, Roberts and Todd.
11227. Major Rivers - Water Quality - Biological: Ecological Study for the Twin-Cities Metropolitan Area
1968. Map of Major Rivers - Water Quality - Biological prepared for the Metropolitan Council as a part of An Ecological Study for the Twin-Cities Metropo... Wallace, McHarg, Roberts and Todd.
11228. Major Rivers - Water Quality - Chemical: Ecological Study for the Twin-Cities Metropolitan Area
1968. Map of Major Rivers - Water Quality - Chemical prepared for the Metropolitan Council as a part of An Ecological Study for the Twin-Cities Metropoli... Wallace, McHarg, Roberts and Todd.
1999. Geological Survey (U.S.). This line shapefile portrays the major roads in the United States, Puerto Rico, and the U.S. Virgin Islands. The file was produced by joining the i... Geological Survey (U.S.).
11230. Major urban areas, 1960
1960. Kingsbury, Robert C. Detached from: Kingsbury, Robert C. Atlas of Indiana, page 41. Scale approximately 1:2,100,000. Department of Geography, Indiana University.