"Livestock : hogs and pigs."; "West Virginia Crop and Livestock Reporting Service."; "Swine industry--United States--Statistics--Periodicals."; "West Virginia Crop and Livestock Reporting Service."; "1977-1982"; "

Serial. Printed Ephemera Collection has: 1977:June 1, 1977:Dec.1, 1978:Dec. 1, 1979:Dec.1, 1980:June 30, 1980:Dec.1, 1981:July 2, 1981:Dec.1, 1982:July 2. Some issues lack chronological designation and are designated by release date only.

"; ""; "P14939"; "pec"; "Swine industry--United States--Statistics--Periodicals."; "14256"; .