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Phytophthora cactorum Podredumbre del pie del manzano (collar rot) |
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Phytophthora cactorum Podredumbre del pie del manzano (collar rot) |
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Phytophthora cactorum Fotografía de Alan R Biggs Kearneysville Tree Fruit Research and Education Center West Virginia University - USA |
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Phytophthora cactorum Instant Media Inc - USA |
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