نتائج البحث - "Forest degradation"
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Ethnobotany of the plant resources in corner, Apayao, Northern Luzon, Philippines
الحاوية / القاعدة Journal of Nature Studies (2010)مقال -
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RP's water supply threatened by loss of forests
الحاوية / القاعدة Philippine Daily Inquirer (2003)مقال -
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DENR says Sierra Madre forest all but wiped out
الحاوية / القاعدة Philippine Daily Inquirer (2004)مقال -
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