"July 2005."Title from title screen (viewed on Dec. 13, 2005).Mode of access: Internet.Mode of access: Internet from the USGS web site. Address as of 2/09/07: http://fresc.usgs.gov/products/fs/fs2005-3091.pdf ; current access is available via PURL
Part 4 from his Report on the geology, mineralogy, botany and zoology of Massachusetts, prepared for...
"January 2007."Title from PDF title screen (viewed on July 17, 2008).Includes bibliographical refere...
Contribution from Soil Conservation Service.Caption title.Mode of access: Internet.
"23.256.418.04/02".Date supplied from UDSA number.Title from title screen (viewed on Apr. 10, 2006)....
Reprint from the Ohio naturalist, vol.VI, no.3, Jan.1906.Caption title.Mode of access: Internet
At head of title: Department of the interior, United States Geological survey ...Mode of access: Int...
Contribution from Soil Conservation Service.Caption title.Mode of access: Internet.
At head of title: Supplement to the Fifth annual report of the United States Geological survey of th...
Issued by the U.S. Department of agriculture, Forest service.Mode of access: Internet
cover-title.Contribution from Bureau of chemistry and soils.Bibliography: p. 134-135.Mode of access:...
Shipping list no.: 87-702-P.Cover title.Bibliography: p. 440.Mode of access: Internet
"January 2001."Cover title.Includes bibliographical references (p. 102-108).Mode of access: Internet
At head of title: U. S. Department of agriculture. Bureau of biological survey ...Mode of access: In...
Loose leaf; interleaved.Cover title.Bibliography: p. 108-109.Mode of access: Internet
Describes U.S. Dept. of Agriculture Forest Service's Research Laboratory in Carbondale, Ill.Cover ti...
Part 4 from his Report on the geology, mineralogy, botany and zoology of Massachusetts, prepared for...
"January 2007."Title from PDF title screen (viewed on July 17, 2008).Includes bibliographical refere...
Contribution from Soil Conservation Service.Caption title.Mode of access: Internet.
"23.256.418.04/02".Date supplied from UDSA number.Title from title screen (viewed on Apr. 10, 2006)....
Reprint from the Ohio naturalist, vol.VI, no.3, Jan.1906.Caption title.Mode of access: Internet
At head of title: Department of the interior, United States Geological survey ...Mode of access: Int...
Contribution from Soil Conservation Service.Caption title.Mode of access: Internet.
At head of title: Supplement to the Fifth annual report of the United States Geological survey of th...
Issued by the U.S. Department of agriculture, Forest service.Mode of access: Internet
cover-title.Contribution from Bureau of chemistry and soils.Bibliography: p. 134-135.Mode of access:...
Shipping list no.: 87-702-P.Cover title.Bibliography: p. 440.Mode of access: Internet
"January 2001."Cover title.Includes bibliographical references (p. 102-108).Mode of access: Internet
At head of title: U. S. Department of agriculture. Bureau of biological survey ...Mode of access: In...
Loose leaf; interleaved.Cover title.Bibliography: p. 108-109.Mode of access: Internet
Describes U.S. Dept. of Agriculture Forest Service's Research Laboratory in Carbondale, Ill.Cover ti...
Part 4 from his Report on the geology, mineralogy, botany and zoology of Massachusetts, prepared for...
"January 2007."Title from PDF title screen (viewed on July 17, 2008).Includes bibliographical refere...
Contribution from Soil Conservation Service.Caption title.Mode of access: Internet.