Den Nye kaktusbog. Kobenhavn, Gyldendal.
- Standard Form
- Nye kaktusbog
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:publications:20062-2
- Dates
- Sep-Dec 1930
- Remarks
- Notes: At head of title: F.M. Knuth Knuthenborg.
- Author
- Knuth, Frederic Marcus