RAHAL, Anshu. Effect of Supplementation of Ammonium Sulphate and Sulphur Coated Urea on Nutrient Digestibility, Blood parameters and Milk Production in Crossbred Cows. Indian Journal of Animal Nutrition, India, v. 35, n. 2, 2018. Disponível em: https://epubs.icar.org.in/index.php/IJAN/article/view/80343. Acesso em: 26 jun. 2026.