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Pennsylvania Chestnut Blight Conference
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The conference called by the governor of Pennsylvania to consider ways and means for preventing the spread of the chestnut tree bark disease
Pennsylvania Chestnut Blight Conference (1912 Harrisburg) · C. E. Aughinbaugh, printer to the state of Pennsylvania
253 sayfa · 1912
Chestnut blight
Conference Called by the Governor of Pennsylvania to Consider Ways and Means for Preventing the Spread of the Chestnut Tree Bark Disease
Pennsylvania Chestnut Blight Conference, Raymond A. (Raymond Allen) Pearson, Pennsylvania Chestnut Tree Blight Co · Creative Media Partners, LLC
Sayfa sayısı yok · 2021
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