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Defense Research at Historically Black Colleges and Universities and Other Minority Institutions: Interim Report 科技报告
来源:National Academies Press. 出版年: 2021
作者:  National Academies of Sciences, Engineering, and Medicine
收藏  |  浏览/下载:9/0  |  提交时间:2021/09/14
African Venture and Startup Predictions for 2021 科技报告
来源:Center for Strategic & International Studies. 出版年: 2021
作者:  Eliot Pence
收藏  |  浏览/下载:18/0  |  提交时间:2021/02/17
Federal Funding for Dam Removal in the United States 科技报告
来源:Resources for the Future. 出版年: 2020
作者:  Margaret A. Walls and Leonard Shabman
收藏  |  浏览/下载:6/0  |  提交时间:2020/12/22
Donald Trump Is Right. We Need ‘BIG & BOLD’ Infrastructure Spending. 科技报告
来源:Center for Strategic & International Studies. 出版年: 2020
作者:  Lachlan Carey
收藏  |  浏览/下载:23/0  |  提交时间:2020/05/13
Partnership 2020 Newsletter 科技报告
来源:Center for Strategic & International Studies. 出版年: 2020
作者:  Kriti Upadhyaya
收藏  |  浏览/下载:5/0  |  提交时间:2020/05/13
Effects of reintroduced beaver (Castor canadensis) on riparian bird community structure along the upper San Pedro River, southeastern Arizona and northern Sonora, Mexico 科技报告
来源:US Geological Survey (USGS). 出版年: 2014
作者:  [null]
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/05