| 000 | 00504nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130903s9999 xx 000 0 und d | ||
| 082 | _a631.816 1969 (082.2) K9 | ||
| 245 | _aTransition from extensive to intensive agriculture with fertilizers; proceedings. | ||
| 260 |
_aBerne _bInternational Potash Institute _c1969 |
||
| 300 | _a282p. | ||
| 490 | _aProceedings of the VIIIth Colloquium of the International Potash Institute held in Israel, 1969 | ||
| 650 | _aSoil science,Fertilizers | ||
| 942 | _cGRBK | ||
| 999 |
_c82846 _d82846 |
||