G. H. Collingwood

Also known as

G. H CollingwoodWarren D Brush G H CollingwoodG. H. (George Harris) 1 CollingwoodGeorge Harris Collingwood

Born 1890-01-01

Died 1958-01-01

Identifiers

Open LibraryOL1864019A

Top Subjects

Forestry extension work (1)
Forestry extension (1)
Forests and forestry (1)

Books by G. H. Collingwood

Total count: 3

Farm-forestry extensionearly development, and status in 1923

U.S. Dept. of Agriculture1925-01-01
The practice of forestry upon private lands as influenced by forestry extension

Extension Service, U.S. Dept. of Agriculture1927-01-01
Knowing Your Trees

American Forestry Associatio1937-01-01