1994 · 66 citations · 4 references
Life SciencesBiologyPlant SciencesBiogeographyTropical Plant EcologyTropical Floras
4
Firewood crops. Shrub and tree species for energy production.
F. R. Ruskin · 1980 · 315 citations
Agriculture, Botany, Plant Sciences +16
A preliminary vegetation map of South West Africa
W. Giess · 1971 · 175 citations