U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS) Research Plant Pathologist-Nematologist William…
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Astacus fluviatilis, removed from the Superior test, opened, so that the insides were exposed.
Spanish moss drapes the trees at the U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS) U.S.…
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A sweet potato plant with galling, the abnormal enlargement or swelling of or on the root of a plant, is seen here at the…
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