About SAKAGAMI JUN'ICHI
About KITAHARA KANEFUMI
About TAMARU SHOTARO
About 砂糖類・でん粉情報
About Manihot utilissima
About climatic variation
About production
About sustainable agriculture
About crop yield
About food security
About cassava starch
About environment change
About industrial material
About localization
About local development
About agricultural production
About Starch crops
About キャッサバ
About 問題