Rezultati - "Drainage Papua New Guinea"

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    Tari-Margarima road, Southern Highlands District : investigation of subgrade drainage problems / od Wallace, K. B.

    Izdano 1970
    Teme: “...Road drainage Papua New Guinea Southern Highlands Province....”
    Knjiga
  2. 2

    Interim report on swamp reclamation, Wagau / od Kiek, Noel S.

    Izdano 1972
    Teme: “...Drainage Papua New Guinea Morobe Province....”
    Knjiga