TY  - BOOK
AU  - Sudworth, George B. 
TI  - Check list of the forest trees of the United States: their names and ranges
U1  - 634.970216 21st ed
PY  - 1927///
CY  - United States
PB  - Department of Agriculture
KW  - Forest plants-Lists-United States
KW  - Forests and forestry-United States
N1  - Index: pp 243-95
ER  -