China Supakorn และ Sornthep Tumwasorn. (2007) Effect of growth hormone and growth hormone receptor genes for preweaning growth traits in a multibreed beef population. Kasetsart University,:ม.ป.ท.China Supakorn และ Sornthep Tumwasorn. 2007. Effect of growth hormone and growth hormone receptor genes for preweaning growth traits in a multibreed beef population. ม.ป.ท.:Kasetsart University,;China Supakorn และ Sornthep Tumwasorn. Effect of growth hormone and growth hormone receptor genes for preweaning growth traits in a multibreed beef population. ม.ป.ท.:Kasetsart University, 2007. Print.