| 000 | 00439nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a631.459:631.61 | ||
| 100 | _aHudson, Norman W. | ||
| 245 | _aStudy of the reasons for success of failure of soil conservation projects | ||
| 260 | _aRome | ||
| 260 | _bFAO | ||
| 260 | _c1991 | ||
| 300 | _a65 p. | ||
| 440 | _aNo. 64; FAO, Soils Bulletin | ||
| 901 | _pS41810 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c134825 _d134825 |
||