Plus d’un million de livres, à portée de main !
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Douglas Houghton Campbell Ordre des livres

    19 décembre 1859 – 24 février 1953
    Plant Life and Evolution
    A University Text-Book of Botany
    The Development Of The Ostrich Fern, Onoclea Struthiopteris
    Vegetation Of Australia And New Zealand
    Studies On The Ophioglossaceae
    Elements of Structural and Systematic Botany, for High Schools and Elementary College Courses