... 北海道農業試驗場 Hokkaido Agricultural Improvement and Extension Association . Sapporo .北海道農業改良普及核会 Hokkaido Agricultural Society . Sapporo .北海道農會 Hokkaido Bureau of General Affairs . Office of Statistics . Sapporo ...
... 北海道農業試驗場 Hokkaido Agricultural Improvement and Extension Association . Sapporo .北海道農業改良普及协会 Hokkaido Agricultural Society . Sapporo .北海道農會 Hokkaido Bureau of General Affairs . Office of Statistics . Sapporo ...