Identifying key land degradation issues and applied research priorities.D Belshaw,Piers Blaikie,Michael Stocking, J T Winpennymag(1990)引用 26|浏览2暂无评分关键词soil degradation,degradation,erosionAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要