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Shigo, Alex L., 1930-
Remove constraint All Creators: Shigo, Alex L., 1930-
Subject Topical
Ceratocystis fagacearum.
Remove constraint Subject Topical: Ceratocystis fagacearum.
Subject Topical
Oak wilt.
Remove constraint Subject Topical: Oak wilt.
Subject Topical
Oak--Diseases and pests--Control--West Virginia.
Remove constraint Subject Topical: Oak--Diseases and pests--Control--West Virginia.
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