| 000 | 00306 a2200109 4500 | ||
|---|---|---|---|
| 080 |
_a632.2.03:631.84(063) _bG 286 P |
||
| 245 | 1 |
_aNitrogen and grassland _bProceedings |
|
| 260 |
_aWageningen _bCentre for Agricultural Publication and Documentation _c1966 |
||
| 100 |
_a _d |
||
| 300 | _a234 p. | ||
| 901 | _a111527 | ||
| 999 |
_c46065 _d46065 |
||