| 000 | 007400000a22001210004500 | ||
|---|---|---|---|
| 110 |
_a _aInternational Rice Research Institute _dLaguna _ePH |
||
| 245 | _a Water management in Philippine irrigation systems: research and operations; papers presented at the Water Management Workshop, December 11-14, 1972, sponsored by the Department of Agricultural Engineering and the Department of Agricultural Economics, University of the Philippines College of Agriculture and by the Department of Agricultural Economics, International Rice Research Institute | ||
| 260 |
_a _b _aLaguna _bIRRI _cPH |
||
| 260 |
_c _a1973 _b1975 |
||
| 300 |
_a _avii, 270p. |
||
| 041 | _a <En> | ||
| 082 | _a 631.7 Ph/IRRI | ||
| 650 | _a <Irrigation><Water resources><Water management><Philippines> | ||
| 999 |
_c38836 _d38836 |
||