Hokkaidō chihōbu ni okeru fuka shasen no secchi kōka oyobi josetsu kōhō ni kansuru kenkyū
By: Doboku Kenkyūjo Kanchi Doboku Kenkyūjo Kanchi Dōro Kenkyū Gurūpu Kanchi Kōtsū Chīmu, Kasai Satoshi [and 8 others] ; henshū Doboku Kenkyūjo
Contributors: Doboku Kenkyūjo (Japan)
Series: Doboku Kenkyūjo shiryō -- dai 4286-gō
Publisher: Doboku Kenkyūjo
Published: 2014
Place of publication: Ibaraki-ken Tsukuba-shi
Language: jpn
Number of pages: 45
Subjects: Roads; Snow and ice control; Design and construction
Notes: Includes bibliographical references.