Film shows the advantages of bulk collection of milk by tankers. Tanker collecting milk from Park Farm from a bulk tank. Milk churns shown. Disadvantages of churns outlined. Milk room and parlour shown. Diagram of workings of interior of parlour. Working of interior of bulk milk tank. Sampling milk. Shows how bulk milk is collected by tanker. Ministry of Agriculture, Fisheries and Food Milk Service Thanks to Mr A Godsal of Haines Hill, Twyford and Milk Marketing Board