يعرض 1 - 4 نتائج من 4 نتيجة بحث عن '', وقت الاستعلام: 0.01s تنقيح النتائج
  1. 1

    Agbalbalitok child labour in the small-scale mining communities in the southern region of Cordillera حسب Balisong, Kalingan Joy B.

    منشور في 2023
    أطروحة

    Agbalbalitok child labour in the small-scale mining communities in the southern region of Cordillera
  2. 2

    Property rights and governance in artisanal and small-scale mining critical approaches

    منشور في 2020
    كتاب

    Property rights and governance in artisanal and small-scale mining critical approaches
  3. 3

    Small-scale mining production system design and socio-economic sustainability an application to Philippine gold and copper deposits حسب Compañero, Reinol Josef DC

    منشور في 2012
    أطروحة

    Small-scale mining production system design and socio-economic sustainability an application to Philippine gold and copper deposits
  4. 4

    Mining output plunged 18% in 2012. IN Business حسب Olchondra, Riza T.

    الحاوية / القاعدة Philippine Daily Inquirer
    مقال

    Mining output plunged 18% in 2012. IN Business

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