“agriculture of ancient America”的概念、定义、翻译、参考文献-科学参考

单词	agriculture of ancient America
释义	agriculture of ancient America Encyclopedia 理学世界农业史释 agriculture of ancient America美洲农业史从史前时期到15世纪美洲印第安人（据地理分布可分为北美、中美及南美三个地区）的农业生产情况。
随便看	Ecological Society of America Ecological Society of China ecological sociology ecological space ecological specialization ecological species ecological sports ecological stoichiometry ecological strategy theory ecological stress ecological study ecological succession Ecological suitability ecological suitability ecological suitability assessment ecological system ecological systems theory ecological tea gardens ecological theology ecological theory of administration ecological threshold ecological town ecological transition ecological treatment model of rural domestic sewage ecological trend study

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。