(Effect the Activities of Community for Existence Fish Cencen (Mystacoleucus marginatus) in Sibiru-Biru River Deli Serdang North Sumatera)

1 EFEK AKTIVITAS MASYARAKAT TERHADAP KEBERADAAN IKAN CENCEN (Mystacoleucus marginatus) DI SUNGAI SIBIRU-BIRU KABUPATEN DELI SERDANG PROVINSI SUMATERA ...
Author:  Ivan Cahyadi

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