The top documents tagged [crop weed]

National Organic Program Compliance Checklist for Producers

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51 views

Survey of Giant Ragweed Distribution and Spread in the North Central Region Regnier, E., C. Holloman, S. K. Harrison, M. Loux, R. Venkatesh, R. Ford, R.

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219 views

Survey of Giant Ragweed Distribution and Spread in the North Central Region

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40 views