Check List of the Forest Trees of the United States

Auteur : George Bishop Sudworth, A. L. Johnson, Afroim K. Mlodziansky, Charles Albert Keffer, Charles Theodore Mohr, Filibert Roth, Frederick Vernon Coville, John Millerd Simpson

Date de publication : 1895

Éditeur : Department of Agriculture, Forestry Division

Nombre de pages : 54