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Blake, S. F. 1892-1959.

Guide to popular floras of the United States and Alaska : an annotated, selected list of nontechnical works for the identification of flowers, ferns, and trees / by S.F. Blake. - 56 páginas ; 23 cm. - Bibliographical bulletin / United States Department of Agriculture ; no. 23 .

Subjects--Topical Terms:
Botánica--Estados Unidos--Bibliografía.

LC Class. No.: Z5358.U49 / B55 1954