usdagov 21696423381 20150924-OSEC-LSC-0081

---

Size: 2227px × 1122px
Photo credit: © Nature and Science / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., agriculture, chamber, changfu, china, commerce, department, dialogue, han, innovation, minister, nature, science, secretary, strategic, tom, usda, vilsack, washington, –