Schummer. A Guide to Moist-Soil Wetland Plants of the Mississippi Alluvial Valley. University Press of Mississippi.
Chicagoスタイル(17版)引用形式Schummer. A Guide to Moist-Soil Wetland Plants of the Mississippi Alluvial Valley. University Press of Mississippi.
MLA(8版)引用形式Schummer. A Guide to Moist-Soil Wetland Plants of the Mississippi Alluvial Valley. University Press of Mississippi.
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