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The floodplain grasslands of the Middle Lena-river II. Classification B. M. MirkinK. E. KononovL. G. Naumova OriginalPaper Pages: 247 - 300
Oenanthe aquatica (L.)Poir.: Seed reproduction, population structure, habitat conditions and distribution in Czechoslovakia Zdenka HroudováPetr ZákravskýIvan Ostrý OriginalPaper Pages: 301 - 335
E. Landolt & R. Kandeler The family ofLemnaceae—A monographic study Slavomil Hejný Bookreview Pages: 336 - 336