Category:NDC10 614.4

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Subcategories

This category has the following 4 subcategories, out of 4 total.

旧

旧藩時代ノ耕地拡張改良事業ニ関スル調査 (20 F)

河

河南・湖北・安徽・江西四省土地分類研究 (6 F)

耕

耕地整理指針 (6 F)

農

農地の交換分合実施事例 (3 F)

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NDC10 614 Agricultural engineering