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By: Heukels, Hendrik,Edition:Publication info: [Amsterdam], W. Versluys, 1907Volume:Series:Holding Institution: Harvard University Botany LibrariesSubjects:BHL Collections:
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By: Heukels, Hendrik,Edition:Publication info: Leiden, N. v. boekhandel en drukkerij voorheen D.J. Brill, 1909-11Volume: d.1Series:Holding Institution: New York Botanical Garden, LuEsther T. Mertz LibrarySubjects:BHL Collections:
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By: Heukels, Hendrik,Edition:Publication info: Leiden, N.V. Boekhandel en Drukkerij, 1910Volume:Series:Holding Institution: Harvard University Botany LibrariesSubjects:BHL Collections: