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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 3
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  • Domien 2020-04-05 06:21:40

    Can you add English subtitles please ?  

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    • Verona 2018-05-25 09:25:02

      Can you add English subtitles please?  

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      • 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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