| 000 | 00443nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130903s9999 xx 000 0 und d | ||
| 082 | _a633.002:631.816 K2 | ||
| 100 | _a Moyle S.Williams and John W.Conston. | ||
| 245 | _aCrop production levels and fertilizer use | ||
| 260 |
_aRome _bFAO _c1962 |
||
| 300 | _axiv,48p. | ||
| 600 | _aConston, John W. | ||
| 600 | _aWilliams, Moyle, S. | ||
| 650 | _aFertilizers,Crop yield | ||
| 942 | _cGRBK | ||
| 999 |
_c82715 _d82715 |
||