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alan s weakley
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Cilt sonuçları
Flora of Virginia
Alan S. Weakley · Botanical Research Inst of Texas
1572 sayfa · 2012
Plants / Botany / Identification / Classification / History
Natural features summary and preserve design for Carolina Bays in Bladen and Cumberland Counties, North Carolina
Alan S. Weakley · North Carolina Natural Heritage Program, NC Department of Natural Resources
99 sayfa · 1982
Peatlands / Conservation of natural resources / Wetland conservation / Research