000 | 00344nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 130225s9999 xx 000 0 und d | ||
020 | _a9789251003985 | ||
100 | _aKoegel, R.G | ||
245 | _aSelf help wells | ||
260 |
_aRome _bFAO _c1977 |
||
300 | _a78 p. | ||
440 | _aNo. 30; FAO, Irrigation and D | ||
901 | _a152594 | ||
942 |
_cB _2udc |
||
999 |
_c11481 _d11481 |