Publications, Department of Agriculture, Canada. Ottawa
- Standard Form
- Publ. Dept. Agric. Canada
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:publications:18081-2
- Dates
- no. 475+
1935+ [nos. 1-474 were not numbered] - BPH Identifier
- Suppl. p. 699