| 000 | 00443 a2200121 4500 | ||
|---|---|---|---|
| 080 |
_a631.45.003.1(6) _bF686E |
||
| 245 | 1 | _aEconomics of soil productivity in sub-Saharan Africa / by Food and Agriculture Organization of the United Nations | |
| 260 |
_aRome _bFood and Agriculture Organization of the United Nations _c2001 |
||
| 700 | _aFood and Agriculture Organization of the United Nations | ||
| 100 |
_a _d |
||
| 300 | _a58p. | ||
| 901 | _a220664 | ||
| 999 |
_c92316 _d92316 |
||