POPULASI MIKROBIA SISA SUSU PADA PERALATAN UNIT PENDINGIN SUSU AKIBAT LAMA PENYIMPANAN DAN ARAS PENAMBAHAN DEDAK PADI [Microbes Population of Wasted Milk from Milk Cooling Unit Equipment as Affected by Storage Time and Rice Bran Addition] - Prastiwi, Wahyu Dyah (Fakultas Peternakan Universitas Diponegoro, 2006)