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The National Agricultural Library Digital Repository (NALDR) provides access to primarily historical USDA publications either digitized by NAL or through NAL’s partnerships with other institutions.
NOTE: You may encounter problems accessing this site or notice slow response time while searching. NAL is working to improve access. In the meantime, please e-mail us if you need assistance viewing a document.
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 Our migrant shorebirds in southern South America
United States Department of Agriculture
Based on field work conducted in Argentina and Uruguay from 1920 to 1921, this report describes wintering grounds of shorebirds and the changes caused by man through expansion of cattle grazing, drainage of marshes, and hunting.
(Added December 2008) |
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 Convict labor for road work
United States Department of Agriculture
This 1916 bulletin is based on the results of an investigation conducted by the Office of Public Roads and Rural Engineering and the United States Public Health Service. The bulletin provides a digest of convict road laws and many operational details, including camp equipment, sanitation, and discipline.
View Part 1 and Part 2. (Added November 2008) |
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Last Modified:
December 1, 2008
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