Show cleanliness IN THE DAIRY most common source of filth Is cow at milking time avoid practice of wetting hands the hands should never be wet when milking some follow the practice of wetting their hands bands by dipping them into the milk this Is a filthy habit and introduces a great many bacteria into the milk these bacteria have their effect first upon the flavor of the milk and cream and later upon the butter the most common source of filth in milk le ie the cow at milking time it if she has a cako cake at 0 manure on her side it Is almost impossible to milk her without getting some of the manure in the milk with this filth la is not only introduced tho the bad flavor of the manure itself but also innumerable bacteria which develop when they are in the milk at a 1 favorable temperature very rapidly and bring about flavors in tho milk similar to the flavor of the filth with which they were introduced idaho experiment t station bulletin no 73 71 |