usdagov 15601435114 20150107-OSEC-RBN-4333

---

Size: 1938px × 1290px
Photo credit: © Nature and Science / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: agriculture, america, conference, dc, department, feeding, forest, fs, hancock, identification, nature, office, osec, passport, photography, room, science, secretary, service, states, studio, tom, tracy, united, usda, vilsack, washington