| 000 | 00517nam a2200133Ia 45e0 | ||
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| 008 | 140926n ne |||gr||||Z||||||eng | ||
| 082 | _a631.417 | ||
| 100 |
_aRijtema, P. E., _eAuthor ., |
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| 245 | 0 |
_aNitrogen Emission from Grassland farms - a Model Approach _cP. E. Rijtema _hReports |
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| 260 |
_aWageningen: _bInstitute for Land Water Management Research , _c1980. |
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| 300 | _a137-147. | ||
| 653 | _aTechniques, equipment & materials | ||
| 942 |
_2ddc _cR |
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| 999 |
_c42675 _d42675 |
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