by Oba, Yoshio
Published in Gankō : Ganseki Kōbutsu Kōshō Gakkai shi (1989)

by TAKAOKA, Nobuo, KONNO, Kouichi, OBA, Yoshio, KONDA, Tadashi
Published in Chishitsugaku zasshi (1989)

by OBA, Yoshio
Published in Chishitsugaku zasshi (01.01.1960)

by Oba, Yoshio
Published in The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists (1971)

by Oba, Yoshio
Published in The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists (1968)

by Oba, Yoshio
Published in Ganseki kōbutsu kōshō gakkaishi (1965)

by Oba, Yoshio
Published in Ganseki kōbutsu kōshō gakkaishi (1961)

by Oba, Yoshio, Tagami, Shigeru
Published in Ganseki kōbutsu kōshō gakkaishi (1966)

by SATO, Ryuhei, SAKAMOTO, Tatsuo, OBA, Yoshio
Published in Journal of Fisheries Engineering (1973)

by Konda, Tadashi, Oba, Yoshio, Doi, Hiromi, Tamai, Masumi
Published in Ganseki kōbutsu kōshō gakkaishi (1987)

by SUZUKI KATSUMI, OBA YOSHIO
Year of Publication 08.01.2004

by KAKIZAKI MINAKO, YAMADA TORU, OBA YOSHIO
Year of Publication 30.04.2009

by TODA HIROYUKI, OBA YOSHIO, YAMADA TORU
Year of Publication 30.04.2009

by SUZUKI KATSUMI, OBA YOSHIO
Year of Publication 16.10.2001

by ITO MATSUTAKA, OBA YOSHIO
Year of Publication 09.07.1999

by 佐藤, 隆平, 坂本, 竜雄, 大場, 嘉夫
Published in 水産土木 (1973)

by Oba, Yoshio
Published in Nippon Eiseigaku Zasshi (Japanese Journal of Hygiene) (01.09.1959)

by ITO MATSUTAKA, OBA YOSHIO
Year of Publication 27.10.1998

by Oba, Yoshio
Published in Ganseki kōbutsu kōshō gakkaishi (1971)

by Oba, Yoshio
Published in Ganseki kōbutsu kōshō gakkaishi (1968)