http://pec.lib.wvu.edu/record/P183181969Jack's facts for county agents.Serial. Printed Ephemera Collection has: v.3:no.12 (1969:June 30)-v.3:no.13 (1969:Sept.4). Issued by: West Virginia University Cooperative Extension Work in Agriculture and Home Economics and the United States Department of Agriculture, cooperating.West Virginia University. Cooperative Extension Service--Periodicals.14256