Studies of the secretion of milk of low fat content by cows on diets low in hay and high in concentrates. 7. The effect of administration of volatile fatty acids to cows giving normal milk and milk of low fat content Balch, C.C.; Rowland, S.J. J. Dairy Res 26: 162-172 1959 https://eurekamag.com/research/014/201/014201593.php