| 000 | 00409nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aJones, M.J., Wild, A. | ||
| 245 | _aSoils of the West African Savanna : Maintenance and improvement of their fertili | ||
| 260 | _aHarpenden | ||
| 260 | _c1975 | ||
| 300 | _a246 p. | ||
| 440 | _aNo. 55; Great Britain, Commonw | ||
| 901 | _pS140435 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c133873 _d133873 |
||