Producer Cooperatives and Federations (1930) : Statistical Yearbook of Imperial Japan 51 (1932) Table 73

PERIOD: End of each year 1921-1930. By region at the end of 1930, however for fishing associations and their federations at the end of 1929. SOURCE: Statistical Yearbook of Ministry of Agriculture and Forestry Japan; [Directory of Producer Cooperatives and Federations for Major Products].

时期：1921年至1930年年末。按地区划分，截至1930年年末的数据，然而，对于渔业协会及其联合会，则是截至1929年年末的数据。来源：日本农林省统计年鉴；《主要产品生产合作社及联合会名录》。