@article{10021058049,
author="OKUMURA, T.",
title="Rice production in unfertilized paddy field-Mechanism of grain production as estimated from nitrogen economy-",
journal="Plant Prod. Sci.",
ISSN="",
publisher="",
year="2002",
month="",
volume="5",
number="",
pages="83-88",
URL="http://ci.nii.ac.jp/naid/10021058049/",
DOI="",
}