Instructions for use Title Genetic improvements for high yield and low soil nitrogen tolerance in rice (Oryza Sativa L.) under a cold environment Author(s) Anzoua, Kossonou Guillaume; Kashiwagi, Junichi; Hasegawa, Toshihiro; Iwama, Kazuto; Jitsuyama, Yutaka Citation FIELD CROPS RESEARCH, 116(1-2): 38-45 Issue Date 2010-03-03 Doc URL http://hdl.handle.net/2115/44085 Right Type article Additional Information Hokkaido University Collection of Scholarly and Academic Papers : HUSCAP