| 000 | 00396nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 180413s9999 xx 000 0 und d | ||
| 020 | _a9290811382 (Pbk) | ||
| 245 | 0 | _aSustaining Soil Productivity In Intensive African Agriculture | |
| 260 | _bWageningen : Cta 1995. | ||
| 300 | _a124 | ||
| 546 | _aEng | ||
| 690 | _aSoil Productivity ; Land Management ; Soil Constraints ; Technologies ; Research. | ||
| 999 |
_c12029 _d12029 |
||