Economic analysis of deforestation the case of the gum arabic belt in Sudan.
Abdel Rahim, Afaf Hassan
Economic analysis of deforestation the case of the gum arabic belt in Sudan. - VI, 141 p.
Bibliogr., summary
Diss. doct.
90-8504-469-3
Economic analysis of deforestation the case of the gum arabic belt in Sudan. - VI, 141 p.
Bibliogr., summary
Diss. doct.
90-8504-469-3