Knauth, Percy.
The north woods / by Percy Knauth and the editors of Time-Life Books. - New York : Time-Life, 1972. - 184 p. : ill. - The American wilderness .
Includes bibliographical references.
72088525
Natural history--Canada.
Natural history--Minnesota.
Forests and forestry.
508.71
The north woods / by Percy Knauth and the editors of Time-Life Books. - New York : Time-Life, 1972. - 184 p. : ill. - The American wilderness .
Includes bibliographical references.
72088525
Natural history--Canada.
Natural history--Minnesota.
Forests and forestry.
508.71