Отображение 1 - 4 результаты of 4 для поиска '', время запроса: 0.01сек. Отмена результатов
  1. 1

    Isolation and characterization of zinc resistant bacteria from an inactive black sand mining site in Dagupan City, Pangasinan по Arroyo, Patricia Kaye, Cachola, Lorenz Bryan, Sunga, Gabriel

    Опубликовано 2018
    Полный текст
    Диссертация

    Isolation and characterization of zinc resistant bacteria from an inactive black sand mining site in Dagupan City, Pangasinan
  2. 2

    River sand mining and management a case of Cau River in Bac Ninh Province, Vietnam по Nguyen Mau Dung

    Опубликовано 2011
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    River sand mining and management a case of Cau River in Bac Ninh Province, Vietnam
  3. 3

    Policy options for sustainable river sand mining in Sri Lanka по Gunaratne, L.H.P

    Опубликовано 2010
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    Policy options for sustainable river sand mining in Sri Lanka
  4. 4

    Guidelines in the acquisition of permit for sand and gravel and other construction materials

    Опубликовано 1990
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    Guidelines in the acquisition of permit for sand and gravel and other construction materials

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