| 000 | 00512nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 140224s9999 xx 000 0 und d | ||
| 082 | _a631.816(100) 1983 (082.2) M3 | ||
| 100 | _aInternational Colloquium on Nutrient Balances and the Need for Fertilizers in Semi-Arid Regions, 17th Morocco, 1983. | ||
| 245 | _aNutrient balances and the need for fertilizers in semi-arid regions; proceedings/ | ||
| 260 |
_aBern _bIPI _c1983 |
||
| 300 | _a394p. | ||
| 650 | _aPlant nutrition,Fertilizer application | ||
| 942 | _cBK | ||
| 999 |
_c94764 _d94764 |
||