Estados Unidos. Agricultural Cooperative Service & Estados Unidos. Rural Business-Cooperative Service. (1977). Farmer cooperative statistics. U.S. Dept. of Agriculture, Agricultural Cooperative Service.
Cita Chicago Style (17a ed.)Estados Unidos. Agricultural Cooperative Service y Estados Unidos. Rural Business-Cooperative Service. Farmer Cooperative Statistics. Washington: U.S. Dept. of Agriculture, Agricultural Cooperative Service, 1977.
Cita MLA (9a ed.)Estados Unidos. Agricultural Cooperative Service y Estados Unidos. Rural Business-Cooperative Service. Farmer Cooperative Statistics. U.S. Dept. of Agriculture, Agricultural Cooperative Service, 1977.
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