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6. Use sea water for soil mineralsPart of a lecture done by Youngsang Cho at Jadam Daejeon office in Dec 15, 2016
  • Youngsang Cho
  • 승인 2017.12.26 15:00
  • 댓글 2
Comments and replies (2)
  • Verona 2018-05-25 09:25:02

    Can you add English subtitles please?  

    • Tamujin 2018-01-30 09:36:39

      HI,
      I'm form europe, I tryed to find Phyllite but without results, do you know where I can find it here in europe ? you say whatever rock powder it's ok too , which one you suggest to be the more complete in minerals ?

      Thank you
       

       
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