usdagov 11339721563 20131211-OSEC-LSC-0151

---

Size: 1392px × 1796px
Photo credit: © Nature and Science / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., 2013, 65th, agriculture, annual, ars, auditorium, avian, awards, , dep, department, harden, honor, influenza, jefferson, nature, nps, research, science, sec, secretary, south, states, team, united, usda, vilsack