usdagov 9915135723 20130919-OSEC-LSC-0233
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1942px × 1286px
Photo credit: ©
Nature and Science / Alamy / Afripics
License:
Licensed
Model Released:
No
Keywords:
brien,
closing,
forum,
house,
inovation,
nature,
nps,
regional,
rural,
science,
session,
white