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By Gene Kupferman, Washington State University |
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Geraldine Warner |
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A research report from James Hansen, USDA-ARS Yakima; Chang-Lin Xiao, and Gene Kupferman, WSU, Wenatchee |
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Gene Kupferman |
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Geraldine Warner |
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Geraldine Warner |
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Geraldine Warner |
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by Carolyn Whitaker, Washington State Department of Labor and Industries |