人類生存的最重要因素⋯⋯自然，環境！ https://theme.udn.com/theme/story/6774/3645228 Tags: 1 comments 14 likes 1 shares Share this: 林富源 About author not provided 農業 環境 庶民經濟 1039 followers 1022 likes "https://sites.google.com/view/iamlfy/" View all posts