Dental Evidence on the Origins of the Ainu and Japanese 論文 Christy G. Turner ·1976-09-03 ·『Science』 193(4256) pp. 911-913 doi:10.1126/science.781841
Effects of air temperature and light on grain filling of an indica and a japonica rice (Oryza sativaL.) under controlled environmental conditions 論文 Shouichi Yoshida・Tetsuo Hara ·1977-03-01 ·『Soil Science & Plant Nutrition』 23(1) pp. 93-107 doi:10.1080/00380768.1977.10433026