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.
The National Agricultural Library (NAL) retired VIVO in January 2021. NAL and the Agricultural Research Service will launch a new discovery site for USDA researchers and projects soon.
If you have any questions or need a data file, please Ask A Question.
An official website of the United States government.
