"Pig crop report."; "West Virginia Cooperative Crop Reporting Service."; "Swine industry--West Virginia--Statistics--Periodicals.", "Swine industry--United States--Statistics--Periodicals."; "West Virginia Cooperative Crop Reporting Service."; "1953-1968"; "

Serial. Printed Ephemera Collection has: 1953:June 24-1963:June 25, 1964:June 24, 1965:June 23, 1968:Dec.26. Issued semiannually. Most issues called spring or fall but lack year in chronological designation and carry release date only.

"; ""; "P20031"; "pec"; "Swine industry--United States--Statistics--Periodicals.", "Swine industry--West Virginia--Statistics--Periodicals."; "14256"; .