About AKKERMANS A D L
About Agricultural Univ., Wageningen, NLD
About HAHN D
About Agricultural Univ., Wageningen, NLD
About MIRZA M S
About Agricultural Univ., Wageningen, NLD
About Plant and Soil
About Frankia
About molecular cross
About Soil organisms
About Research methods in microbiology and virology in general
About Frankia
About 分子生態学
About DNAプローブ
About 長所