Tōyu
Subtitle: Kankō no tōyu to tōyugyō
By: Shanhai Shōgyō Chochiku Ginkō Chōsabu hen
Series: Shina keizai shiryō -- 15
Publisher: Seikatsusha
Published: 1940
Place of publication: Tōkyō
Language: jpn
Number of pages: 117
Subjects: Tung oil industry