About Shoji, S.
About Tohoku Univ.
About Saigusa, M.
About Tohoku Univ.
About Yamada, I.
About Tohoku Univ.
About Takahashi, T.
About Akita Prefectural College of Agriculture
About Ugolini, F. C.
About College of Forest Resources, Univ. of Washington
About Soil Science