| 000 | 00424nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a633.63-1.547:631.84 | ||
| 100 | _aHouba, V.J.G. | ||
| 245 | _aEffect of nitrogen dressings on growth and development of sugar-beet | ||
| 260 | _aWageningen | ||
| 260 | _c1973 | ||
| 300 | _a65 p. | ||
| 440 | _aNo. 791; Netherlands Centre fo | ||
| 901 | _pS21821 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c120946 _d120946 |
||