000 | 00377nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 130225s9999 xx 000 0 und d | ||
100 | _aParshall, R.L. | ||
245 | _aMeasuring water in irrigation channels with parshall flumes and small weirs | ||
260 |
_aWashington _c1950 |
||
300 | _a1-62 p. | ||
440 | _aUnited States Department of A | ||
901 | _a31104 | ||
942 |
_cB _2udc |
||
999 |
_c6051 _d6051 |