AFZ, Association Française de Zootechnie - French Association for Animal Production. AFZ, Association Française de Zootechnie, 16 rue Claude Bernard 75231 Paris Cedex 13 (2018) [Code:3886]
Centro de Información sobre Alimentos. Universidad de Córdoba - ETSIAM (2000) [Code:3764]
FeedBase - Economic and technical information on feeds - Information technique et économique sur les matières premières. FeedBase - CEREOPA - AFZ (2000) [Code:2995]
Futtermittel.net - German feed database (under construction). DLG - Futtermittel.net (2001) [Code:4019]
Ingredients101.com - Your online feed ingredient store. LaBudde Group, Inc (2002) [Code:4173]
USDA Food Composition Databases. USDA - ARS - Nutrient Data Laboratory (2018) [Code:2967]
