usdagov 9518663241 20130815-OSEC-AF-1146
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1936px × 1291px
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Nature and Science / Alamy / Afripics
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Licensed
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Keywords:
bio-based,
domtar,
extension,
industry,
jobs,
nature,
nc,
plymouth,
research,
school,
science,
sec,
state,
usda,
vilsack