Não informado. (1934). News for farmer cooperatives. Department of Agriculture, Farmers Cooperative Service.
Chicago-viite (17. p.)Não informado. News for Farmer Cooperatives. Washington: Department of Agriculture, Farmers Cooperative Service, 1934.
MLA-viite (8. p.)Não informado. News for Farmer Cooperatives. Department of Agriculture, Farmers Cooperative Service, 1934.
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