| 000 | 00708nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 140224s9999 xx 000 0 und d | ||
| 082 | _a631.8161983.1.17/.21 (082.2) M3 | ||
| 100 | _aSymposium on Research into Agro-technical methods. Aiming at increasing the productivity of crops-co-efficients for the most efficient use of fertilizer nutrients and means for reducing the losses of nutrients to the environment under the condi | ||
| 245 | _aEfficient use of fertilizers in agriculture; proceedings. | ||
| 260 |
_aHague _bMartinius Nijhoff _c1983 |
||
| 300 | _avi,352p. | ||
| 490 | _aDevelopments in Plant and soil sciences, vol.10 | ||
| 650 | _aFertilizers,Plant Nutrition,Crop yields,Soil science,fertilizers | ||
| 999 |
_c97500 _d97500 |
||