| 000 | 00491 a2200157 4500 | ||
|---|---|---|---|
| 999 |
_c35253 _d36800 |
||
| 003 | ISURa | ||
| 008 | 141009b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEnglish | ||
| 082 |
_a631.811 _bNUT |
||
| 245 | _aNutrient balances and the need for fertilizers in semi - arid and arid regions | ||
| 260 |
_c1983 _aBern _bInternational Potash Institute _g1983 |
||
| 300 |
_a394 p. _bill. _c23 cm. |
||
| 650 |
_aAcid-Soil conditioners _958262 |
||
| 650 |
_aNutritive principles _958263 |
||
| 942 |
_cSR _2ddc |
||