Theera Rukkwamsuk, and Sunthorn Rungruang. “Seroprevalence of Bovine Leukemia Virus (BLV) Infection in Pregnant Replacement Dairy Heifers in Saraburi Province, Thailand”. Agriculture and Natural Resources 42, no. 2 (June 30, 2008): 278–281. accessed September 17, 2026. https://li01.tci-thaijo.org/index.php/anres/article/view/244444.