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972073 苏丹的阿拉伯树胶生产与商品化[汇,英]/Abul G S e D…//Domestication and Commer-cialization of Non-Timber Forest Products in Agro-forestry Systems.-FAO,1996.-176～18290年
972073 Gum arabic gum production and commercialization in Sudan [Swiss, UK]/Abul G S e D...//Domestication and Commer-cialization of Non-Timber Forest Products in Agro-forestry Systems.-FAO, 1996.-176–18290