2000. This raster dataset depicts the average number of hectares per land-area of a gridcell for vetch crops. Data quality categories include (0= missing... University of Minnesota. Institute on the Environment.
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2000. This raster dataset represents total vetch crop production in metric tons. Harvested area in hectares was multiplied by yield per hectare to create... University of Minnesota. Institute on the Environment.
1729. Map of Virginia and surrounding areas. 36.4 x 29.7 cm; 1 images; color. Aa, Pierre van der.
2011. Stephen P. Teale Data Center (Calif.). and California. Air Resources Board. Planning and Technical Support Division. This polygon shapefile shows area designations in California as required under Health and Safety Code section 39608 for ozone, nitrogen dioxide, su... California. Air Resources Board.
2015. California. Department of Transportation. This point shapefile contains the locations of vista points along the California State Highway System as of 2015. Vista points are informal pullout... California. Department of Transportation.
Arnoldi, Arnoldo di, -1602. Arnodo di Arnoldi Fiamengo. Relief shown pictorially. Oval projection. Latitudinal and longitudinal lines. Title at top. Decorative border and cart... [publisher not identified],.
2004. National Atlas of the United States. This point shapefile includes Holocene volcanoes, which are those thought to be active in the last 10,000 years, that are within an extended area o... National Atlas of the United States.
1796. Wallis, John Samuel, 1825-1897. The game consists of the single sheet on which is printed two global views of the world--North and South America on the left, and Europe, Africa, A... Printed for John Wallis ... by T. Sorrell.
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.