I. Okada

发表

M. Faruque, Y. Maeda, M. Hasnath, 1988 .

Y. Yamamoto, I. Okada, F. Afraz, 1994, British poultry science.

T. Nishida, T. Namikawa, T. Shotake, 1991 .

Y. Hayasaka, K. Hoshino, K. Kimura, 2021, The Journal of the Geological Society of Japan.

Yoshio Yamamoto, Y. Hachinohe, I. Okada, 1972 .