Holm-Nielsen, L. Preliminary report on the 2nd danish botanical expedition to Ecuador - february-july, 1973 / L. B. Holm-Nielsen; S. Jeppesen; B. Lojtnant [et al.] - 72 páginas 29 x 21 cm Donación Dr. Federico Vervoorst Subjects--Topical Terms: FloraEcuadorViajeros Botanicos