. . . "The important timber trees of the United States a manual of practical forestry"@en . "The important timber trees of the United States, a manual of practical forestry, for the use fo foresters, students and laymen in forestry, lumbermen, farmers and other land-owners, and all who contemplate growing trees for economic purposes"@en . . . . . . . . "Important timber trees of the United States : a manual of practical forestry for the use of ... all who contemplate growing tress"@en . . "The important timber trees of the United States; a manual of practical forestry" . "The important timber trees of the United States; a manual of practical forestry"@en . "Important timber trees of the united states a manual of practical forestry"@en . . . . . . . . "Forêts États-Unis." . . . .