Prakata Dewan Penyunting Djumanto, Maria Intan P. Devi, Eko Setyobudi Ichthyofauna distribution in downstream region of Opak River, Yogyakarta [Persebaran iktiofauna di bagian hilir Sungai Opak, Yogyakarta] Novalina Serdiati, Samliok […]

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