Items where Author is "Holman Siahaan, Drs"
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Holman Siahaan, Drs and Soetandyo Wignyosoebroto, MPA and Herwanto, Drs and I.B. Wirawan, Drs (1981) STRUKTUR KEMISKINAN MASYARAKAT PETANI DIPEDESAAN. Universitas Airlangga, Surabaya. (Unpublished)