18.97.9.175
18.97.9.175
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제1장 농업기계화의 동향 ; 1-3 . ' 90 농업기계화 사업시책
Chap 1. Outlook of Agricultural Mechanization ; 1-3 . Mechanization Policy in 1990
김진일
농업기계연감 vol. 0 8-11(4pages)
UCI I410-ECN-0102-2009-550-007347658
This article is 4 pages or less.
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