Show ventilation essential mufit Is another essential of modern poultry houding A good ventilation tInt ti lon system supplies fresh air in the poultry house without withof t making it subject to sudden temperature changes ventilation removes dampness tind eliminates foul odors mate mat ing ng the flook flock healthier and more comfortable for table automatic ventilation tion beroa ems are arc now on the market which flues in the bad of on consist n of intille rhe house arid a cupola up ola on the roof to t arry out foul air |