20041117030600.0 0916-0450 0916-0450 0916-0450 0916-0450 0916-0450 Aomori-ken Nōson Igakukai zasshi Aomori-ken Nōson Igakukai zasshi. Aomori-ken Nōson Igakukai zasshi Aomori-ken Nōson Igakukai zasshi. Japan