Economic Analysis and Egg Yolk Cholesterol of Local Ducks Fed a Salvinia molesta and Brotia costula Combination

Siswanto Imam Santoso, Bambang Mulyatno, Sudiyono Marzuki, Edjeng Suprijatna and Agus Setiadi

Pakistan Journal of Nutrition 16 ( 9 ): 684 - 689 , 2017