| 000 | 00411nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a631.4(5) | ||
| 100 | _aKelley, H.W. | ||
| 245 | _aKeeping the land alive soil erosion its causes and cures | ||
| 260 | _aRome | ||
| 260 | _bFAO | ||
| 260 | _c1983 | ||
| 300 | _a79 p. | ||
| 440 | _aNo. 50; FAO, Soils Bulletin | ||
| 901 | _pS35105 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c126244 _d126244 |
||