Research Article
Effects of Replacing Soybean Meal with Fermented Leaves and Seeds of the Rubber Tree (Hevea brasiliensis) on the Production and Egg Quality of Kamang Laying Ducks
Department of Animal Production, Faculty of Animal Sciences, Andalas University, Kampus Limau Manis, Padang 25163, West Sumatra, Indonesia
Rita Herawaty
Department of Animal Nutrition and Feed Technology, Faculty of Animal Sciences, Andalas University, Kampus Limau Manis, Padang 25163, West Sumatra, Indonesia
Azhar
Department of Animal Production, Faculty of Animal Sciences, Andalas University, Kampus Limau Manis, Padang 25163, West Sumatra, Indonesia