About OSHIBE AKINORI
About 農業技術研究機構 東北農研セ
About OTANI RYUJI
About 農業技術研究機構 東北農研セ
About FUKUJU NAOKI
About 農業技術研究機構 東北農研セ
About KOMATSU TOKUSHI
About 農業技術研究機構 東北農研セ
About IKEDA KENTARO
About 農業技術研究機構 東北農研セ
About 肉用牛研究会報
About beef cattle
About fattening
About cattle raising
About rice straw
About roughage
About duration time
About mastication(physiology)
About Japanese shorthorn
About chewing dulation
About Cattle
About 日本短角種
About 肥育牛
About 稲わら
About 咀嚼時間