5507
Trees
Washingon
U.S. Govt. Print off
]1949[
xix, 944p. ill
Its yearbook of agriculture, 9491
Bibliography: p. 901-910
Includes index
Unites States ، Trees
United States ، Forests and forestry
SB
435
.
5
.
U55
AU
TI
SE U.S. Dept. of Agricuture. Yearbook of agruculture, 1949
U.S. Dopt of Agriculture
CL
