A participatory adoption of improved crop technologies in the savannas of West Africa: empirical study from Borno, Nigeria.Paul Amaza,J Ellisjones,A Y Kamara,J Helsen, H I Gaya, K Z Ahmedmag(2007)引用 23|浏览3暂无评分关键词evaluation,economic impactAI 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