Silvicultural research [in Sudan. Eucalyptus litter production; Acacia tortiles autocology; Albizia lebbek; Bambusa vulgaris; Cassia auriculata; Ceiba pentandra; Conocarpus lancifolius; Dalbergia latifolia; Cordia alliodora; Boswellia papyrifera; Oxytenanthera abyssinica]

acacia tortilis albizia bamboos bambou bambusa vulgaris botanica botanique botany cassia auriculata ceiba pentandra dalbergia latifolia eucalyptus camaldulensis farming systems gomas gomme graine gums industria maderera industrie du bois production seeds semilla wood industry