000 | 00401nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 170101s1972 xx 000 0 und d | ||
082 | _a333.910 018 4 C81W | ||
100 | _aCUMMINGS, Ronald G | ||
245 | _aWater resource management in Northern Maxico | ||
260 |
_bWashington _c1972 |
||
300 | _a68p | ||
650 | _aWATER RESOURCES MANAGEMENT | ||
653 | _aWATER RESOURCES MANAGEMENT | ||
942 |
_2ddc _cB |
||
999 |
_c71503 _d71503 |