About KATAYAMA NOBUYA
About 静岡県畜産技術研
About 静岡県畜産技術研究所研究報告
About dairy farming
About spot(position)
About labor
About elderly person
About human engineering
About breeding(rearing)
About milking
About business administration
About work posture
About action
About work environment
About line
About work load
About production field
About long working hours
About the aged
About feeding
About family-owned business
About cattle farmer
About human movement
About flow line
About workload
About Agriculture in general
About Machines and facilities for rearing management
About 酪農
About 現場
About 省力化
About 手法