•
平台:
EBSCOhost AAS - Agricultural Periodicals from the Southern, Midwestern and Western U.S. 1800-1878
(Available from 1868/05/02 until 1869/12/25.)
EBSCOhost AAS - Commercial Periodicals from the Southern U.S. 1811-1877
(Available from 1868/05/02 until 1869/12/25.)