http://pec.lib.wvu.edu/record/P3238undatedClean milking methods produce clean milk. Pamphlet. "Prepared by state, district, city and county Health Dept. staffs participating in Uniform State-wide Milk Control Program." Issued by: State Dept. of Health, Charleston, W.Va.Milk tanks--Cleaning.Milk trade--West Virginia.Milk contamination.Milking.Milk hygiene.14256