Terrestrial ecoregions of North America: A conservation assessment by Taylor Rickets, Eric Dinerstein, David Olsen, Colby Loucks
Keeler-Wolf, Todd
Article
2001
Madroño; a West American journal of botany
48
45--47
BioStor
English
Berkeley California Botanical Society
BioStor: https://biostor.org/reference/163579