Vegetation of Northwestern North America as an Aid in Interpretation of Geologic Data

Auteur : Charles Warren Merriam, Gordon Andrew Macdonald, Newton Earl Chute, Richard Foster Flint, Robert Sumner Sigafoos, Charles Storrow Denny, Jerry P. Eaton, Wayne E. Hall

Date de publication : 1957

Éditeur : U.S. Government Printing Office

Nombre de pages : 15