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005 20250625153944.0
040 _cCICY
090 _aB-14587
245 1 0 _aHumic Substances
490 0 _vJournal development in clay Science, 4, p.391-456, 2012
700 1 2 _aTheng, B.K.G
856 4 0 _uhttps://drive.google.com/file/d/164Rua1g5yFDjD9zYJp6uUWL589-Zgq5e/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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