| 000 | 00472nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 170901s1949 xx 000 0 und d | ||
| 082 |
_a631.8 _bS65H |
||
| 100 | _aA Symposium | ||
| 245 | 0 | _aHunger Signs in Crops | |
| 260 |
_aWashington _bThe American Society of Agrionomy _c1949 |
||
| 300 | _a390 | ||
| 650 | _aAgriculture and related technologies | ||
| 650 | _aTechnology (Applied sciences) | ||
| 653 | _aFertilizers | ||
| 653 | _aSoil fertility | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c14210 _d14210 |
||