Land Bridges Ancient Environments, Plant Migrations, and New World Connections Graham, Alan Innbundet / 2018 / Engelsk
Late Cretaceous and Cenozoic History of North American Vegetation Graham, Alan Digital bok / 2020 / Engelsk
Natural History of the New World The Ecology and Evolution of Plants in the Americas Graham, Alan Innbundet / 2010 / Engelsk
A Natural History of the New World: The Ecology and Evolution of Plants in the Americas Graham, Alan Digital bok / 2018 / Engelsk
Land Bridges Ancient Environments, Plant Migrations, and New World Connections Graham, Alan Heftet / 2018 / Engelsk