| 000 | 00479 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aSteenvoorden, J.H.A.M., Oosterom, H.P. | |
| 245 | 1 | _aNatural and artificial sources of nitrogen and phosphate pollution of waters in the Netherlannds surface | |
| 260 |
_aWageningen _c1979 |
||
| 300 | _a1-19 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aNitrogen, Phosphate, Water, Pollution Netherlands Institute for Land and Water Management Research. Technical Bulletin No. 114 | ||
| 901 | _aS39561 | ||
| 999 |
_c101735 _d101735 |
||