Million Tadesse, Jamroen Thiengtham, Anuchai Pinyopummin, Somkiert Prasanpanich, & Azage Tegegne. (2011). Estrus Performance of Boran and Boran × Holstein Friesian Crossbred Cattle Synchronized with a Protocol based on Estradiol Benzoate or Gonadotrophin-Releasing Hormone. Agriculture and Natural Resources, 45(2), 221–232. Retrieved from https://li01.tci-thaijo.org/index.php/anres/article/view/245285