Maupin et al. 2014, USGS irrigation info

Maupin et al. 2014, USGS irrigation info
three page extracted from USGS Maupin et al. 2014

File 73862 is a 350kB Acrobat (PDF)
Uploaded: Jun17 16
Last Modified: 2016-09-28 11:11:24
https://serc.carleton.edu/download/files/73862/usgs_irrigation_info.v2.pdf

The file is referred to in 2 pages
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this is a public document from the US Geological Survey
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