A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
山口 政栄, 種田 定義. "14.オモダカの生態と防除(第 9 回講演会)." Hokuriku Sakumotsu Gakkaiho 8.0 (1974) 50