| 000 | 00487 a2200145 4500 | ||
|---|---|---|---|
| 082 |
_a631.558 _bOPT |
||
| 090 |
_c21978 _d34496 |
||
| 245 | _aOptimizing yields-the role of fertilizers | ||
| 260 |
_aWorblaufen-Bern _bInternational Potash Institute _c1982 _g1982 |
||
| 300 |
_a305p. _c23cm |
||
| 440 | _aProceedings of the 12th IPI-Congress, June 1982 at goslar / federal republic of Germany | ||
| 650 | _aYIELDS | ||
| 650 | _aCULTIVATION AND HARVESTING,AGRICULTURE,FERTILIZERS | ||
| 942 | _cL | ||
| 999 |
_c49401 _d49401 |
||