Series of revisions of Apocynaceae.
Series of revisions of Apocynaceae.
- 60 p. ill.
- Mededelingen Landbouwhogeschool Wageningen 83-7 .
Parts XI-XIII
90-6754-054-4
582.937
581.961
58.082.13
Parts XI-XIII
90-6754-054-4
582.937
581.961
58.082.13