流域治水関連法(令和3年改正法)
Subtitle: horitsu, shinkyu taisho jobunto
By: Shinzansha Henshubu
Series: Juyo horei shirizu -- 051
Publisher: Shinzansha
Published: 2021
Place of publication: Tokyo
Language: jpn
ISBN-13: 9784797243512
Other titles: Ryuiki chisui kanrenho (Reiwa 3-nen kaiseiho)