Sanshigyō taisaku chōsa shiryō
Series: Chōsa ihō -- dai 21-gō; Chōsa ihō (Nihon Keizai Renmeikai. Chōsaka) -- dai 21-gō.
Publisher: Nihon Keizai Renmeikai Chōsaka
Published: 1934
Place of publication: [Tokyo]
Language: jpn
Number of pages: 230
Subjects: Government policy; Silk industry; Sericulture
Notes: Cover title.