Floristics and paleofloristics of Asia and Eastern North America. Proceedings of symposia for the systematics section, 11th International Botanical Congress, Seattle, Wash. (U.S.A.), 1969, and the Japan-United States Cooperative Science Program, Corvallis, Oreg. (U.S.A.), 1969.
Graham, Alan.ed.
International Botanical Congress.Systematics Section.
United States-Japan Cooperative Science Program.
Amsterdam; New York: Elsevier Pub. Co.,
1972.
Includes bibliographies.
Botany
Botany
Botany
Paleobotany
Paleobotany
Phytogeography
Plants