North American Grid-Based Sampling Frame: Continental United States
收藏data.gov2024-09-21 收录
下载链接：
https://catalog.data.gov/dataset/north-american-grid-based-sampling-frame-continental-united-states
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资源简介：
This sampling frame is a set of grid-based finite-area frames spanning Canada, the United States, and Mexico. The grid for the United States is broken into individual...
提供机构：
Department of the Interior
