The United States

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Tornadoes of the United States gan Flora, Snowden D.

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Conservation in the United States : a documentary history

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

Conservation in the United States gan Guise, C.H

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

Pynciau: “...Economics-United states...”

The pharmacopeai of the United States of America

The United States forest policy gan Ise, John

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Grasses introduced into the United States

Pynciau: “...Grasses-United States...”

Reforestation on the national forests gan Cox, William T.

Pynciau: “...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 gan Leete, F. A.

Pynciau: “...Lumbering-United States,...”

Knowing your trees gan Brush, Warren D.

Pynciau: “...Forests and forestry-United States...”

Seeds of woody plants United States

Harvesting timber crops gan Wackerman, A.E

Pynciau: “...Lumbering-United States...”

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

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

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Professional forestry in the United States gan Clepper, Henry

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

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

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

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