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1
Factors influencing yield of apples in Cumberland-Shenandoah region of Pennsylvania, Virginia, and West Virginia
Published 1927“…Pennsylvania. http://id.loc.gov/authorities/names/n79022911.…”
Government Document Microfilm Book -
2
Marketing apples grown in Cumberland-Shenandoah region of Pennsylvania, Virginia, and West Virginia
Published 1931“…Pennsylvania. http://id.loc.gov/authorities/names/n79022911.…”
Government Document Microfilm Book