More by John William Roberts
The "rough-bark" Disease of the Yellow Newtown Apple
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Farmers' Bulletin: Issue 1478
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Apple Bitter Rot and Its Control
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Control of Peach Bacterial Spot in Southern Orchards
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Apple Scab
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The Sources of Apple Bitter-rot Infections
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Farmers' Bulletin: Issue 1478
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Farmers' Bulletin: Issue 1478
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Apple Bitter Rot and Its Control
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Correspondence Between the Rev. Father Roberts and Dr. Ward, on the Relation of Intellectual Power to Man's True Perfection
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Control of Cherry Leaf-spot
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Control of Cherry Leaf-spot
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Farmers' Bulletin: Issue 1479
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Farmers' Bulletin: Issue 1479
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Peach Brown Rot and Scab
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Peach Brown Rot
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Peach Brown Rot and Scab
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Farmers' Bulletin: Issue 1479
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Cattle-fever Ticks and Methods of Eradication: Volumes 1051-1075
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The Horse-radish Flea-beetle: Its Life History and Distribution, Volumes 526-550
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