The natural geography of plants /
Gleason, Henry A. 1882-
The natural geography of plants / [by] Henry A. Gleason and Arthur Cronquist. - New York : Columbia University Press, 1964. - viii, 420 p. ill., maps.
Phytogeography--North America.
Botany--North America.
The natural geography of plants / [by] Henry A. Gleason and Arthur Cronquist. - New York : Columbia University Press, 1964. - viii, 420 p. ill., maps.
Phytogeography--North America.
Botany--North America.
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