Determination of most economical rotation chiefly on basis of rotation in railway region of Sapporo where trees of kind described are extensively adopted for snow-guard plantations.
Economical Rotation of Railroad Snow Guard Plantation of Picea Excelsa, Ik.,
Japanese Gov Ry -- Bul
Japanese Government Railways -- Bulletin ; 21 , n 14
1933
14 pages
Article (Journal)
Japanese
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