علوم کشاورزی (کب)

... > APPLIED SCIENCE AND TECHNOLOGY > technology and engineering > facilities and structures > facilities and structures by components > structural components > poles

... > APPLIED SCIENCE AND TECHNOLOGY > agriculture, forestry and fishery > products > products by origin > forest products > wood > wood by processing > roundwood > poles

... > APPLIED SCIENCE AND TECHNOLOGY > agriculture, forestry and fishery > products > products by food/feed vs. non-food/non-feed > non-food products > forest products > wood > wood by processing > roundwood > poles