American forest operations and tropical timber production /

Eitemau Tebyg

• Timber
  Cyhoeddwyd: (1960)
• Reiersen's timber manual /
  gan: Reiersen, Nicolai, 1865-
  Cyhoeddwyd: (1959)
• The North American assault on the Canadian forest; a history of the lumber trade between Canada and the United States,
  gan: Lower, Arthur R. M. (Arthur Reginald Marsden), 1889-
  Cyhoeddwyd: (1968)
• Harvesting timber crops.
  gan: Wackerman, A.E. (Albert Edward), 1897-
  Cyhoeddwyd: (1949)
• Sawmill industry in Nigeria /
  gan: Okigbo, Lawrence
  Cyhoeddwyd: (1964)