TY  - BOOK
AU  - Preston, Richard J.
CN  - QK481
CN  - QK481
CY  - Ames :
DA  - 1976.
ET  - 3d ed.
ID  - 7401
KW  - Trees
KW  - Trees
N1  - Includes index.
PB  - Iowa State University Press,
PP  - Ames :
PY  - 1976.
SN  - 0813811708
T1  - North American trees (exclusive of Mexico and tropical United States) :a handbook designed for field use, with plates and distribution maps /
TI  - North American trees (exclusive of Mexico and tropical United States) :a handbook designed for field use, with plates and distribution maps /
ER  -