30-Meter-Resolution Grid of 1990 Counties, Conterminous United States
收藏DataONE2016-10-29 更新2024-06-26 收录
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https://search.dataone.org/view/e96dcf48-5f56-49c1-a6ed-df49626ee43b
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资源简介：
This data set is a 30 by 30 meter (m) grid of 1990 counties in the conterminous United States.
创建时间：
2016-10-29
