usdagov 5578974055 20110330-OSEC-RBN-2830

---

Size: 1336px × 1870px
Photo credit: © Nature and Science / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: agriculture, bredenkamp, building, bureau, colorado, conference, corlyle, currier, dc, department, farm, jamie, national, nature, nps, park, photo-op, politics, president, room, science, secretary, states, tom, troy, united, usa, usda, vice, vilsack, washington, whitten