| 000 | 00596nam a2200193Ia 4500 | ||
|---|---|---|---|
| 008 | 170901s1975 xx 000 0 und d | ||
| 020 | _a0851983405 | ||
| 082 |
_a631.4 _bR63S |
||
| 100 | _aRobinson, J. B. D. | ||
| 245 | 0 | _aSoil Nitrogen Index And Its Calibration With Crop Performance to improve Fertilizer Efficiency on Arable Soils | |
| 260 |
_aBureaux _bCommonwealth _c1975 |
||
| 300 | _a53 | ||
| 650 | _aAgriculture and related technologies | ||
| 650 | _aTechnology (Applied sciences) | ||
| 653 | _aFertilizer efficiency | ||
| 653 | _aNitrogen | ||
| 653 | _aSoils | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c13216 _d13216 |
||