| 000 | 00546nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230224b |||||||| |||| 00| 0 eng d | ||
| 020 | _a971-104-174-X | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a633.18:631(082.2) _bM7 |
||
| 245 |
_aEfficiency of nitrogen fertilizers for rice _c/ International Rice Research Institute |
||
| 260 |
_aPhilippines: _bInternational Rice Research Institute, _c1987 |
||
| 300 | _a159p. | ||
| 650 | _aAgriculture | ||
| 653 | _aFertilizer | ||
| 653 | _aFarmer | ||
| 942 |
_2udc _cPR |
||
| 999 |
_c4056 _d4056 |
||