Items where Author is "Dihardjo, Roedyarto"
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K, Andrias Hadi and Dihardjo, Roedyarto (1992) Sensitivity dua jenis tanah lempung di Surabaya. Other thesis, Petra Christian University.
K, Andrias Hadi and Dihardjo, Roedyarto (1992) Sensitivity dua jenis tanah lempung di Surabaya. Other thesis, Petra Christian University.