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OpenURL検索: タイトル=Experiment AND station AND work, AND I: AND good AND vs. AND poor AND cows, AND corn AND vs. AND wheat, AND much AND vs. AND little AND protein, AND forage AND crops AND for AND pigs, AND Robertson AND silage AND mixture, AND alfafa, AND proportion AND of AND grain AND to AND straw, AND phosphates AND as AND fertilizers, AND harmful AND effects AND of AND muriate AND of AND potash, AND studies AND in AND irr

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タイトル=Experiment AND station AND work, AND I: AND good AND vs. AND poor AND cows, AND corn AND vs. AND wheat, AND much AND vs. AND little AND protein, AND forage AND crops AND for AND pigs, AND Robertson AND silage AND mixture, AND alfafa, AND proportion AND of AND grain AND to AND straw, AND phosphates AND as AND fertilizers, AND harmful AND effects AND of AND muriate AND of AND potash, AND studies AND in AND irr

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