| 000 | 00398nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a631.557 | ||
| 100 | _aVisser, W.C. | ||
| 245 | _aFormulae for the ecological reaction of crop yields | ||
| 260 | _aWageningen | ||
| 260 | _c1963 | ||
| 300 | _a326-339 p. | ||
| 440 | _aNo. 12; Netherlands Institute | ||
| 901 | _pS10598 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c123332 _d123332 |
||