Missing markets, poverty traps, and soils degradation in East AfricaChristopher B. Barrett,Lawrence E. Blume,John G. McPeak,Bart Minten,Festus Murithi,Bernard N. Okumu,Alice Pell,Jean Claude Randrianarisoamsra引用 23|浏览4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