Botanical features of the Algerian Sahara Cannon, William Austin, 1870-1958 creator text book Washington, D.C Carnegie Institution of Washington 1913 1913
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ENG Botany Desert plants Roots (Botany) Sahara QK922 C25 Carnegie Institution of Washington publication, 178 https://www.biodiversitylibrary.org/bibliography/30413 10.5962/bhl.title.30413 OTU