About YONEBAYASHI H
About Japan National Oil Corp., Tokyo, JPN
About YOSHIDA S
About Japan Food Res. Lab., Tokyo, JPN
About ONO K
About Japan National Oil Corp., Chiba, JPN
About ENOMOTO H
About Tohoku Univ., Sendai, JPN
About microbial enhanced oil recovery
About activated sludge
About Extracting method
About Properties,analysis and test of petroleum and petroleum products
About Research methods in microbiology and virology in general
About 微生物攻法
About MEOR
About 有用微生物
About スクリーニング