Dai 40-kai gan kamo-rui no seisoku chōsa hōkokusho
Subtitle: Heisei 20-nendo
Publisher: Kankyōshō Shizen Kankyōkyoku
Published: 2009
Place of publication: [Tokyo]
Language: jpn
Number of pages: 200
Subjects: Anatidae
Other titles: Gan kamo-rui no seisoku chōsa hōkokusho
Notes: Cover title.

Vols. for 2009- cataloged as serial in LC.

Errata slip inserted.