Gomu seihin seizōgyō
By: [henshū Rōdōshō Shokugyō Anteikyoku]
Series: Shokumu kaisetsu -- dai 49-shū
Publisher: Rōdōshō Shokugyō Anteikyoku
Published: 1949
Place of publication: [Tokyo]
Language: jpn
Number of pages: 290
Subjects: Rubber industry and trade