e h frothingham

E. H. Frothingham · U.S. Dept. of Agriculture, Forest Service

38 sayfa · 1909

Douglas fir / Trees / Conifers

E. H. Frothingham · U.S. Dept. of Agriculture

43 sayfa · 1915

Eastern hemlock

E. H. Frothingham · U.S. Dept. of Agriculture, Forest Service

70 sayfa · 1912

Economic aspects / Economic aspects of Forests and forestry / Forests and forestry / Hardwoods

E. H. Frothingham · Wynkoop Hallenbeck Crawford Co., State Printers

49 sayfa · 1916

Woodlots / Lumber trade

E. H. Frothingham · U.S. Dept. of Agriculture

72 sayfa · 1944

Forest products industry / Forests and forestry

E. H. Frothingham · U.S. Dept. of Agriculture

70 sayfa · 1914

Forest management / White pine

E. H. Frothingham · Yayınevi bilinmiyor

22 sayfa · 1941

Biltmore Estate (Asheville, N.C.) / Forestry schools and education / Forests and forestry

E. H. Frothingham · U.S. Dept. of Agriculture

80 sayfa · 1915

Hardwoods / Forests and forestry

E. H. Frothingham · U.S. Dept. of Agriculture

92 sayfa · 1931

Forest management / Logging

E. H. Frothingham · U.S. Dept. ofAgriculture

44 sayfa · 1917

Woodlots