| 000 | 00370nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 245 | _aMaximizing fertilizer use efficiency | ||
| 260 | _aRome | ||
| 260 | _bFood and Agriculture Organization | ||
| 260 | _c1983 | ||
| 300 | _a50 p. | ||
| 440 | _aNo. 6; FAO Fertilizer and Plan | ||
| 901 | _pS36282 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c127465 _d127465 |
||