Art
J-GLOBAL ID:201602004116782700   Reference number:58A0073715

Tomorrow’s Earthmoving.

明日の土工作業(基本的には機械も方法も大きな変化がないが道具の組合せ,機械の改善,新しい方法の研究など各機械毎に解説)
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Material:
Volume: 91  Issue:Page: 4-6,39-40  Publication year: 1958 
JST Material Number: C0862A  CODEN: PRBEA  Document type: Article
Country of issue: United States (USA) 
JST classification (1):
JST classification
Category name(code) classified by JST.
Terms in the title (5):
Terms in the title
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