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| 005 | 20250407093801.0 | ||
| 008 | 140517n 000 0 eng d | ||
| 245 | 0 | 0 | _aEfficiency of nitrogen fertilizers for rice. |
| 260 |
_aLaguna : _bInternational Rice Research Institute, _c1987. |
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| 300 |
_a259 pages : _billustrations ; _c22 cm. |
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| 999 |
_c6758 _d6758 |
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