Dent, D. Douglas
Professional timber falling : a procedural approach / D. Douglas Dent. - Beaverton, Or. : Dent, 1974. - 182 p. : ill. 22 cm.
Includes index
Tree felling
634.9 / 82
Professional timber falling : a procedural approach / D. Douglas Dent. - Beaverton, Or. : Dent, 1974. - 182 p. : ill. 22 cm.
Includes index
Tree felling
634.9 / 82