| 000 | 00662nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110810.0 | ||
| 035 | _aF8901000719998 | ||
| 084 | _aEPA R2-72- 094 1972 | ||
| 100 | _aSkogerboe, Gaylord V. | ||
| 245 | _aSelected irrigation return flow quality abstracts 1968-1969-. first annual issue / by Gaylord V. Skogerboe, Venus T. Sa-hni, Wynn R. Walker | ||
| 260 | _aWashington, D.C. : Environmental Protection Agency | ||
| 300 | _a[218] p. | ||
| 440 | _aEnvironmental protection technology series EPA-R2-72-094 | ||
| 690 | _aIrrigación - Sistemas - ResúmenesAgua - Calidad - Control - Resúmenes | ||
| 700 | _aSahni, Venus T., coaut.Walker, Wynn R., coaut. | ||
| 999 |
_c65865 _d65865 |
||