Show swine sanitation A simple and inexpensive swine sanitation system consists in the housing of sows bows shortly before farrowing furrowing far rowing and of sows bows and their litters for about two weeks after farro narrowing farrowing far rowing ting in III pens which have been cleaned and scrubbed the sows bows and pigs then are hauled to a clean pasture which ila has been especially prepared and sown gown to a suitable crop in this way the pigs are protected from infective material in old hog lots and alid from association with mature hogs other than the mothers until they are at least four months old |