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Questions about the progression of grassland agriculture from farmers in 1950, answered by the pioneer of grassland technology, explaining the focus and direction scientists are researching. (1950s)

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By Rick Ray

  • Stock footage ID: 18534368
Video clip length: 00:51FPS: 29.97Aspect ratio: 3:2Editorial use only. Learn more
SD$65720 × 480MOV38.4 MB

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