by 伊藤, 米人, 外山, 芳郎, 野村, 友宏
Published in The Journal of reproduction and development (01.06.1996)

by 外山, 芳郎, 伊藤, 米人
Published in Journal of Reproduction and Development (1995)

by 外山, 芳郎, 伊藤, 米人
Published in Journal of Reproduction and Development (1995)

by 伊藤, 米人, 外山, 芳郎
Published in 日本養豚学会誌 (1995)

by ITOH, Yoneto, TOYAMA, Yoshiro
Published in Japanese Journal of Swine Science (1995)

by 角谷, 秀典, 高原, 正信, 片海, 善吾, 川村, 健二, 布施, 秀樹, 伊藤, 晴夫, 島崎, 淳, 外山, 芳郎, 永野, 俊雄
Published in 日本泌尿器科學會雑誌 (1986)

by 伊藤, 米人, 外山, 芳郎, 野村, 友宏
Published in Journal of Reproduction and Development (1996)