Welwitsch, Frederich, 1806-1872
Observations on the origin and the Geographical Distribution of Gum Copal in Angola, West Tropical Agrica
Observations on the origin and the Geographical Distribution of Gum Copal in Angola, West Tropical Agrica;
/ by Fre. Welwitsch, M. D..
- [S.l.] : [s.n.], 18-?].
- P. 287-302 ; 21 cm.
- Extraído de: Linnean Societys Journal-Botany, vol. 9 . - Encadernado com outros. . -
Flora--Angola /
