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Publications

Browse more than 160,000 publications authored by our scientists over the past 100+ year history of the USGS.  Publications available are: USGS-authored journal articles, series reports, book chapters, other government publications, and more.

Filter Total Items: 171140

Valencia and Hackett mica mines, Groton, New Hampshire

No abstract available.
Authors
C.S. Maurice, J.B. Headley

Vanadium deposits near Placerville, San Miguel County, Colorado

No abstract available.
Authors
R. P. Fischer, J.C. Haff, J.F. Rossinger

Vanadium in Idaho and Wyoming

No abstract available.
Authors

Vitamin A deficiency in quail

Two experiments were conducted to determine the symptoms of avitaminosis A in growing and adolescent bobwhites. Chicks from parents that have received a diet rich in vitamin A may have enough stored to carry them a week or ten days on a growing diet deficient in vitamin A before symptoms of deficiency occur. The first sign is ruffled feathering, with the wing primaries standing out from the body a
Authors
R. B. Nestler, W. W. Bailey

Viviana quicksilver mine, Brewster County, Texas

No abstract available.
Authors
R. G. Yates, James F. McAllister