Meeting food needs in the 21st century: how many and who will be at risk?Per Pinstrupandersen,R Pandyalorch,K Wiebe,Nicole Ballengermag（2001）引用 28|浏览4关键词food security,malnutrition,demandAI 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
