North American trees (exclusive of Mexico and tropical United States) : A handbook designed for field use, with plates and distribution maps.
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Ames :
Iowa State College Press,
[1948]
|
| Subjects: |
| Physical Description: | xxxii, 371, xxxiii-lv pages : illustrations, maps. ; 20 cm. |
|---|