Timber growing and logging practice in the central hardwood region /

no.1491 (1927

Timber growing and cutting practice in the lodgepole pine region /

no.1499 (1929

Timber growing and logging practice in the Lake states : measures necessary to keep forest land productive and to produce full timber crops /

no.1496 (1928

Timber growing and logging practice in the California pine region /

Caption title."Introduction by W.B. Greeley.""May, 1926."Bibliography: p. 75.Mode of access: Internet

Timber growing and logging practice in the Douglas fir region : measures necessary to keep forest land productive and to produce full timber crops /

no.1493 (1927

Timber growing and logging practice in the western white pine and larch-fir forests of the northern Rocky Mountains /

no.1494 (1927