Relations of the temperate floras of North and South American
By: by Douglas Houghton Campbell ...
Series: Proceedings of the California academy of sciences. 4th ser.,; vol.XXV, no. 2 ... June 1, 1944; Alice Eastwood semi-centennial publications,; no. 2
Published: 1944
Place of publication: [San Francisco]
Language: eng
Number of pages: 146
Subjects: Botany -- America.; Phytogeography.