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R. R. Hurst

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La Maladie de la Pomme de Terre (Mildiou) Causée Par Le Champignon Phytophthora Infestans (Mont.) de Bary (Classic Reprint)
Late Blight and Rot of Potatoes Caused by the Fungus Phytophthora Infestans (Mont;) de Bary (Classic Reprint)