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Freshwater and marine plants of Rhode Island
Robert G. Sheath · Kendall/Hunt Pub. Co.
149 sayfa · 1988
Aquatic plants / Marine plants / Freshwater plants / Algae
Freshwater algae of North America
John D. Wehr, Robert G. Sheath, J. Patrick Kociolek · Elsevier Science & Technology Books
1050 sayfa · 2002
Botany, north america / Algae / Freshwater ecology / Freshwater biology / Algues d''eau douce
Freshwater algae of North America
John D. Wehr, Robert G. Sheath · Academic Press
917 sayfa · 2002
Ecology / Identification / Freshwater algae / Classification / Freshwater biology