S. Yoshioka

Ash contents of Potato Starch Prepared from Five Varieties of Potato in Hokkaido

Toshihiro Yagi, T. Shimomura, S. Yoshioka, 1972 .

A NATIONAL SUMMARY RECENT TRENDS OF LARGE-SCALE LANDFORM-TRANSFORMATION IN JAPAN

H. Yamamoto, T. Tamura, S. Yoshioka, 1983 .

Land transformation on okinawa island, southwest japan

K. Takeuchi, S. Yoshioka, Reiji Fumoto, 1981 .