| 000 | 00452nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a633.491-1.435.4:631.83 | ||
| 100 | _aBoskma, K., Van der Heij, D. | ||
| 245 | _aPotassium fertilisation of starch potato on peaty clay soils (with a summary) : | ||
| 260 | _aWageningen | ||
| 260 | _c1964 | ||
| 300 | _a34 p. | ||
| 440 | _aNo. 644; Netherlands Verslagen | ||
| 901 | _pS9621 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c130149 _d130149 |
||