improved gold corn research and production of organic foods through experimental testing on the blackboard by drawing writing ideas things on the blan

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improved gold corn research and production of organic foods through experimental testing on the blackboard by drawing writing ideas things on the blank copyspace area with chalk.

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Size: 7360px × 4912px
Photo credit: © CHIH YUAN Ronnie Wu / Alamy / Afripics
License: Royalty Free
Model Released: No

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