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1
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2
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3
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4
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5
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6
Humic substances from Manila Bay and Bolinao Bay sediments
Τόπος έκδοσης Science Diliman (1997)Άρθρο -
7
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8
Sediment control in irrigation canal intakes
Τόπος έκδοσης Philippine Engineering Journal (1983)Άρθρο -
9