na INLIS000000000025095 Ind 0010-1218006933 Machine milking and its effects on cows VELITOK, I.G. I.G. Velitok New Delhi Amerind Publishing 1977 vii, 136ll. ; 23m. vii, 136ll. ; 23m. 637.124VELm 637.1 DAIRY CATTLE MILKING MACHINERY 3132/84