Forty-two lactating Priangan ewes receiving two levels of ration were used to study the relationship between rate of mammary gland involution and milk yield. The experimental ewes were divided into two groups. One group received basal ration (I = 12% CP. 65% TDN) and the other received improved ration (II = 15% CP. https://www.isyeriacilisi.com/product-category/baby-rattle/