| 000 | 00407nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a631.6.02(252) | ||
| 100 | _aHudson, N.W. | ||
| 245 | _aSoil and water conservation in semi-arid areas | ||
| 260 | _aRome | ||
| 260 | _bFAO | ||
| 260 | _c1987 | ||
| 300 | _a172 p. | ||
| 440 | _aNo. 57; FAO, Soils Bulletin | ||
| 901 | _pS39717 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c133589 _d133589 |
||