Aungkura Jerareungrattana. (1995) Structure of the testes of Rana catesbeiana and their changes during development and seasonal variation. Mahidol University,:ม.ป.ท.Aungkura Jerareungrattana. 1995. Structure of the testes of Rana catesbeiana and their changes during development and seasonal variation. ม.ป.ท.:Mahidol University,;Aungkura Jerareungrattana. Structure of the testes of Rana catesbeiana and their changes during development and seasonal variation. ม.ป.ท.:Mahidol University, 1995. Print.