About MANDA MASAHARU
About UCHIDA HIDEOMI
About NAKAGAMA AKINORI
About MATSUMOTO SATOSHI
About SHIMOSHIKIRYO KOICHI
About WATANABE SHOZO
About Journal of Poultry Science
About paddy field
About Biological pest control
About Rice cropping
About 水田
About 放飼
About 雑草
About 防虫効果