TY  - BOOK
AU  - Little, Elbert L.
TI  - Check list of native and naturalized trees of the United States (inculding Alaska): prepared under the direction of the forest service tree abd rang plant name committee 
T2  - Agriculture handbook
U1  - 634.927 
PY  - 1953///
CY  - Washington
PB  - D.C. Forest Service
KW  - Trees
N1  - Includes index
ER  -