About WATANABE TAKAYUKI
About feed production
About feed analysis
About beef cattle
About cattle raising
About nutritional requirement
About body weight
About stage(period)
About roughage
About feeding standard
About animal nutrition
About dry matter intake
About feed design
About 日本飼養標準
About 繁殖ステージ
About 繁殖和牛
About Feed in general
About Cattle
About 飼養管理
About 基礎
About 繁殖
About 和牛
About 栄養学