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2007-05-30 16:24 Yilloslime 1102×852× (94081 bytes) From: http://ca.water.usgs.gov/pnsp/pesticide_use_maps/show_map.php?year=02&map=m6019 Created by the US Dept. of the Interior. For all 2002 pesticide use maps see http://ca.water.usgs.gov/pnsp/pesticide_use_maps/compound_listing.php?year=97
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