The International Plant Protection Convention describes the responsibility of member government for pest surveillance and reporting.

 
  • 國際植物保護公約組織寫(xiě)入了成員國政府進(jìn)行有害生物監測和通報的職責。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan