animated 发表于 2025-3-28 16:41:14
Environment and Sustainable Development in Eastern and Southern AfricaSome Critical IssuesOutwit 发表于 2025-3-28 21:01:57
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Sustainable Development in Africa in the 1990s and Beyond: Meeting the Challenge,arely managed to grow at an average rate of 2 per cent per annum and average per capita income dropped by a quarter. The human and social conditions of the majority of the African people worsened considerably.打包 发表于 2025-3-29 10:23:27
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the eartht’s ozone layer, and deserts consuming agricultural land. As a consequence, environmental degradation has become a survival issue for both rich and developing nations (World Commission on Environment and Development, 1987:xi).Minutes 发表于 2025-3-29 19:33:05
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https://doi.org/10.1057/9780230623767on and Hill (1975:1) have noted that “whenever the current difficulties and the future prospects of agriculture are under discussion, it is not long before the question of the most desirable size is raised”. In Swaziland, because of the relatively high contribution of large-scale farms to GDP, the small-scale farms have received less attention.该得 发表于 2025-3-30 02:36:47
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Introduction,the eartht’s ozone layer, and deserts consuming agricultural land. As a consequence, environmental degradation has become a survival issue for both rich and developing nations (World Commission on Environment and Development, 1987:xi).