| 000 | 00413nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aWatanabe, I., Mitsui, S. | ||
| 245 | _aDenitrification loss of fertilizer nitrogen in paddy soils ---its recognition an | ||
| 260 | _aManila | ||
| 260 | _c1979 | ||
| 300 | _a0.916666667 | ||
| 440 | _aNo. 37; International Rice Res | ||
| 901 | _pS35719 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c119705 _d119705 |
||