A traditional agroforestry system under threat: an analysis of the gum arabic market and cultivation in the Sudan

The economic linkages between rural poverty and land degradation: some evidence from Africa

Edward B. Barbier · Agriculture Ecosystems & Environment · 2000 · 224 citations

Rural Economy, Rural Development, Development Economics +16

Biogeochemical Cycle of Nitrogen in a Semi-Arid Savanna

F. Bernhard-Reversat · Oikos · 1982 · 163 citations

Biogeochemistry, Biogeochemical Cycles, Biogeochemical Cycle +2

Soil Carbon Sequestration in Degraded Semiarid Agro-ecosystems—Perils and Potentials

Lennart Olsson, Jonas Ardö · AMBIO · 2002 · 89 citations

Gum and resin resources from some Acacia, Boswellia and Commiphora species and their economic contributions in Liban, south-east Ethiopia

Mulugeta Lemenih, Tarekegn Abebe, Mats Olsson · Journal of Arid Environments · 2003 · 86 citations

Commiphora Species, Botany, Forestry +3

On the Causes of Famine - Drought, Desertification and Market Failure in the Sudan

Lennart Olsson · Lund University Publications (Lund University) · 1993 · 82 citations

Economics, Market Failure, Rural Economy +10