TY  - JOUR
AU  - MARUYAMA, Toshisuke
AU  - HASHIMOTO, Iwao
AU  - TAKIMOTO, Hiroshi
AU  - NAKADE, Denichi
TI  - Assessment for nitrogen pollution loads from farmland, Japan, by objective yield and standard fertilizer usage
T2  - Paddy and water environment : journal of the international society of paddy and water environment engineering
SN  - 16112490
PY  - 2009
DA  - 2009/06/01
VL  - 7
IS  - 2
SP  - 151-159
UR  - http://ci.nii.ac.jp/naid/10029235332/
ER  -