Boundary walls and piles of stones - A case study of farming practices in the transition zone, Bolivia. R B Clark, G Duron, G Quispe,Michael Stockingmag（1999）引用 23|浏览1暂无评分AI 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
