Texas Agricultural Workers' Association. Meeting. (1939). Papers presented at meeting of Texas Agricultural Workers' Association. Texas Agricultural Workers Association.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Texas Agricultural Workers' Association. Meeting. Papers Presented at Meeting of Texas Agricultural Workers' Association. [Texas?]: Texas Agricultural Workers Association, 1939.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Texas Agricultural Workers' Association. Meeting. Papers Presented at Meeting of Texas Agricultural Workers' Association. Texas Agricultural Workers Association, 1939.
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