CHANGES IN UDDER SKIN SURFACE TEMPERATURE OF DAIRY COWS CAUSED BY MACHINE MILKING Journal title: Folia Pomeranae Universitatis Technologiae Stetinensis Agricultura Alimentaria Piscaria et Zootechnica Authors: Maria SOROKO, Daniel ZABORSKI, Wilhelm GRZESIAK, Mirosław PARAFINIUK, Andrzej MODRZEJEWSKI Subject(s):