Estados Unidos. Department of Agriculture, & Estados Unidos. Department of Agriculture. (1969). Major statistical series of the U. S. Department of Agriculture: How they are constructed and used. --. Washington: The Department.
Citación estilo ChicagoEstados Unidos. Department of Agriculture, y Estados Unidos. Department of Agriculture. Major Statistical Series of the U. S. Department of Agriculture: How They Are Constructed and Used. --. Washington: The Department, 1969.
Cita MLAEstados Unidos. Department of Agriculture, y Estados Unidos. Department of Agriculture. Major Statistical Series of the U. S. Department of Agriculture: How They Are Constructed and Used. --. Washington: The Department, 1969.
Precaución: Estas citas no son 100% exactas.