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Book digitized by Google from the library of the New York Public Library and uploaded to the Internet Archive by user tpb.

Chủ đề: species, physiognomy, annotations, plants, feet, height, english, foolscap, ancient, vegetation, english feet, south america, leopold von, english geographical, temperate zone, southern hemisphere, phsenogamous plants, organic forms, feet higher, public domain

— Nguồn: Archive.org (tài liệu cho phép tải tự do). Tải/đọc tại liên kết bên dưới.