Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Hirofumi Hayakawa.
Japanese Journal of Applied Entomology and Zoology | 1986
Chie Goto; Hitoshi Tsutsui; Hirofumi Hayakawa
Japanese Journal of Applied Entomology and Zoology | 1991
Hitoshi Tsutsui; Hirofumi Hayakawa
ANNUAL REPORT OF THE SOCIETY OF AGRICULTURAL CHEMICALS OF NORTH JAPAN | 1989
Hirofumi Hayakawa; Tohru Inaoka
ANNUAL REPORT OF THE SOCIETY OF AGRICULTURAL CHEMICALS OF NORTH JAPAN | 1988
Hitoshi Tsutsui; Kenpei Honma; Hirofumi Hayakawa
ANNUAL REPORT OF THE SOCIETY OF AGRICULTURAL CHEMICALS OF NORTH JAPAN | 1987
Chie Goto; Hitoshi Tsutsui; Hirofumi Hayakawa; Yoshiyuki Hara; Yoshimitsu Yamashima
ANNUAL REPORT OF THE SOCIETY OF AGRICULTURAL CHEMICALS OF NORTH JAPAN | 1986
Hirofumi Hayakawa; Hitoshi Tsutsui; Chie Goto
Medical Entomology and Zoology | 1983
Tohru Inaoka; Hirofumi Hayakawa
Medical Entomology and Zoology | 1983
Hirofumi Hayakawa; Yohtaro Yoneyama
Eisei dobutsu = Japanese journal of sanitary zoology | 1983
Hirofumi Hayakawa; Yohtaro Yoneyama; Tohru Inaoka
Medical Entomology and Zoology | 1982
Hirofumi Hayakawa; Yohtaro Yoneyama; Tohoru Inaoka