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501
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502
-
503
Managing soil erosion vital to groundwork stability
Published in Philippine Daily Inquirer (2003)Article -
504
Geoarchaeology in action studies in soil micromorphology and landscape evolution
Published 2003Book -
505
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506
-
507
-
508
-
509
Soil conservation boosts agricultural output, averts environmental disasters
Published in Manila Times (2003)Article -
510


