North American terrestrial vegetation
1989
Barbour, Michael G. |
Billings, W. D. |
Phytogeography
Tropical forest ecosystems in Africa and South America : a comparative review
1973
Meggers, Betty J. |
Ayensu, Edward S. |
Duckworth, W. Donald |
The Arctic and Antarctic : their division into geobotanical areas
1980
Aleksandrova, V. D. |
Ecology and phytogeography of high altitude plants of the northwest Himalaya : introduction to high altitude botany
1978
Mani, M. S. |