About IKENO JUN
About 京大 大学院アジア・アフリカ地域研究研究科
About United Republic of Tanzania
About mountainous region
About dry season(climate)
About irrigation
About agriculture
About business
About economic development
About property
About rural village
About regional development
About Tanzania
About mountainous area
About identity
About water project
About Agricultural engineering
About Waterworks engineering and water treatment in general
About タンザニア
About 乾季
About 灌漑
About 水道事業