AU  - Friis, I.B 
AU  - Vollesen, K
TI  - Flora of the Sudan-Uganda border area east of the Nile
T2  - Biologiske Skrifter 
SN  - 87 7304 297 8
SN  - 0366-3612
PY  - 1998///
CY  - Copenhagen
KW  - Biological Sciences
ER  -