| 000 | 00469nam a2200133 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110811.0 | ||
| 035 | _aF8901000720029 | ||
| 084 | _aEPA REC R2-72-11 1972 | ||
| 245 | _aPossibility of reducing nitrogen in drainage water by on fa-rm practices | ||
| 260 | _aWashington, D.C. : Environmental Protection Agency | ||
| 300 | _a[95] p. | ||
| 440 | _aBio-engineering aspects of agricultural drainage San Joaqui-n Valley, California | ||
| 690 | _aNitrógeno - Remoción | ||
| 999 |
_c65895 _d65895 |
||