| 000 | 00411nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a330.18:631.84:633.18 | ||
| 100 | _aHuysman, A. | ||
| 245 | _aEstimating risk of fertilizer use in rainfed rice production | ||
| 260 | _aManila | ||
| 260 | _c1983 | ||
| 300 | _a21 p. | ||
| 440 | _aNo. 98; IRRI Research Paper Se | ||
| 901 | _pS33218 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c121617 _d121617 |
||