FOREST ECONOMY
Online ISSN : 2189-6801
Print ISSN : 0388-8614
ISSN-L : 0388-8614
Administration of National Forest and Researches of Forestry
K. SakaguchiR. Tsugi
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1963 Volume 16 Issue 3 Pages 35-44

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© 1963 FOREST ECONOMIC RESEARCH INSTITUTE
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