The role of natural grasslands and croplands in the diet of wild geese. P Gyure,L Juhasz,G Nagy, J Lloveras,A Gonzalezrodriguez, O Vazquezyanez, J Pineiro,O Santamaria,L Olea,M J Poblacionesmag（2006）引用 23|浏览4暂无评分关键词behaviour,seasonal variationAI 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
