TY  - BOOK
AU  - Little, Elbert L.
TI  - The Audubon Society Field guiede to north american trees: : western region
U1  - 634.95 
PY  - 1988///
CY  - New York
PB  - Knopf
KW  - Árboles
KW  - E.U.A
N1  - D97-67
ER  -