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Vanadium 科技报告
报告编号: 70170806, 页数: 48, 2017
作者:  Kelley, Karen D. kdkelley@usgs.gov;  Scott, Clinton T. clintonscott@usgs.gov;  Polyak, Désirée E. dpolyak@usgs.gov;  Kimball, Bryn E. bekimball@usgs.gov
Adobe PDF(10545Kb)  |  收藏  |  浏览/下载:45/14  |  提交时间:2019/11/06
Methods for converting continuous shrubland ecosystem component values to thematic National Land Cover Database classes 科技报告
报告编号: 70191544, 页数: 18, 2017
作者:  Rigge, Matthew B. mrigge@usgs.gov;  Gass, Leila lgass@usgs.gov;  Homer, Collin G. homer@usgs.gov;  Xian, George Z. xian@usgs.gov
Adobe PDF(2494Kb)  |  收藏  |  浏览/下载:60/32  |  提交时间:2019/11/06
Suitability of river delta sediment as proppant, Missouri and Niobrara Rivers, Nebraska and South Dakota, 2015 科技报告
报告编号: 70191327, 页数: 64, 2017
作者:  Zelt, Ronald B. rbzelt@usgs.gov;  Hobza, Christopher M. cmhobza@usgs.gov;  Burton, Bethany L. blburton@usgs.gov;  Schaepe, Nathaniel J. nschaepe@usgs.gov;  Piatak, Nadine M. npiatak@usgs.gov
Adobe PDF(5644Kb)  |  收藏  |  浏览/下载:140/20  |  提交时间:2019/11/06