岡本正男

Overview

Works:	1 works in 2 publications in 1 languages

Titles

日本砂防行政管理 / by: 王文能; 岡本正男; 吳亭燁; 陳樹群 (Language materials, printed)

活化自然的砂防 / by: 岡本正男; 阿部宗平; 王文能 (Language materials, printed)

Subjects