An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Harrison, S.
, Gills, T.
, Maienthal, E.
, Rook, H.
, Wise, S.
and Zeisler, R.
(1980),
The National Environmental Specimen Bank Pilot Program, D.D. Hemphill, ed., , Columbia, MO
(Accessed March 19, 2024)