The United States

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Tornadoes of the United States par Flora, Snowden D.

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Conservation in the United States : a documentary history

Conservation in the United States : a documentary history par Foss, Phillip O.

Conservation in the United States par Guise, C.H

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Market review and prospects : sawn softwood hardwoods, pulpwood and pitprops

Sujets: “…Economics-United states…”

The pharmacopeai of the United States of America

The United States forest policy par Ise, John

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Grasses introduced into the United States

Sujets: “…Grasses-United States…”

Reforestation on the national forests par Cox, William T.

Sujets: “…Forest reproduction-United States…”

Lumbering and wood-working industries in the United States and Canada together with notes on British practice and suggestions for India: based on a tour in North America in 1918 par Leete, F. A.

Sujets: “…Lumbering-United States,…”

Knowing your trees par Brush, Warren D.

Sujets: “…Forests and forestry-United States…”

Seeds of woody plants United States

Harvesting timber crops par Wackerman, A.E

Sujets: “…Lumbering-United States…”

Applied silviculture in the United States par Westveld, R.H

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Applied silviculture in the United States par Westveld, R.H

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Professional forestry in the United States par Clepper, Henry

Checklist of United States trees : native and naturalist par Little, Elbert L.

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Commercial timbers of the United States : their structure, identification, properties and uses par Brown, H.P

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Economic woods of the United States : inciuding a discussion of the structural and physical properties of wood par Record , Samuel J.

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