| 000 | 003970000a22001570004500 | ||
|---|---|---|---|
| 260 | _bOklahoma State University | ||
| 041 | 0 | _aEn. | |
| 650 | 1 | 4 |
_9138992 _aCALIDAD DEL AGUA |
| 650 | 1 | 4 |
_9162025 _aRECURSOS HIDRICOS |
| 593 | _a13-05-1996 | ||
| 596 | _aI | ||
| 245 | 1 | 0 | _aCIRCULAR E |
| 590 |
_bOklahoma Cooperative Extension Service, Stillwater, _cOKLAHOMA _gE.U.A. |
||
| 942 | _cCR | ||
| 999 |
_c130167 _d130167 |
||