Lumber : its manufacture and distribution за авторством Bryant, Ralph Clement

Logging : the principles and general methods of operation in the United States за авторством Bryant, Ralph Clement

The transportation of wood in chutes за авторством Koroleff, Alexander M.

Інші автори: “...Bryant, Ralph Clement...”

Harvesting timber crops за авторством Wackerman, A.E

Інші автори: “...Bryant, Ralph Clement, ded...”