About ITO YOICHI
About 日本大 生物資源科学
About KONO EIICHI
About 日本大 生物資源科学
About IIZUKA OSAMU
About 農業土木学会大会講演会講演要旨集
About animal waste
About Agricultural waste utilization
About Fertilizer preparation and reservation
About 牛ふん
About バーク堆肥
About 過程
About 水分
About 化学成分