TY  - JOUR
AU  - OKUMURA, T.
TI  - Rice production in unfertilized paddy field-Mechanism of grain production as estimated from nitrogen economy-
T2  - Plant Prod. Sci.
PY  - 2002
DA  - 2002
VL  - 5
SP  - 83-88
UR  - http://ci.nii.ac.jp/naid/10021058049/
ER  -