![](http://www.alamy.com/thumbs/6/A9C40C73-E5D3-47ED-B9CE-ED380771FA96/HA84TP.jpg)
usdagov 8245576792 20121204-OSEC-RBN-2544
Size: 1336px × 1870px
Photo credit: © Nature and Science / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: agriculture, auditorium, cultural, dc, department, jefferson, national, nature, office, osec, park, science, secretary, states, tom, transformation, united, usda, vilsack, washington