Flow chart of the calculation of the return on investment (ROI) from post-1988 public conservation acquisitions.Kovacs Kent,Polasky Stephen,Nelson Erik, L. Keeler Bonnie,Pennington Derric,J. Plantinga Andrew,J. Taff StevenPLOS ONE(2013)引用 0|浏览5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