| 000 | 00354 a2200121 4500 | ||
|---|---|---|---|
| 080 |
_a631.445.4(661) _bI 61 M |
||
| 245 | 1 |
_aManagement of vertisols in sub-saharan Africa _bProceedings _cedited by S.C. Jutzietal |
|
| 260 |
_aAldis Ababa _bInt. Livestock Centre for Africa _c1988 |
||
| 650 | _aVertisols | ||
| 100 |
_a _d |
||
| 300 | _a435 p. | ||
| 901 | _a162145 | ||
| 999 |
_c80785 _d80785 |
||