| 000 | 00597nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1980 xx 000 0 und d | ||
| 082 | _a631.5 C51P | ||
| 100 | _aColloguium of the International Potash Institute, 15th, Wage | ||
| 245 | 0 | _aPhysiological aspects of crop productivity: Proceedings | |
| 260 |
_aBern _bInternational Potash Institute _c1980 |
||
| 300 | _a23cm. 274p | ||
| 650 | _aAGRICULTURAL PRODUCTIVITY -- CONGRESSES | ||
| 653 | _aAGRICULTURAL PRODUCTIVITY -- CONGRESSES | ||
| 653 | _aCROP YIELDS -- CONGRESSES | ||
| 653 | _aPLANT - BREEDING -- CONGRESSES | ||
| 942 |
_2ddc _cCP |
||
| 999 |
_c102363 _d102363 |
||