| 000 | 00505nam a2200133Ia 45e0 | ||
|---|---|---|---|
| 008 | 140116n1971 xxu |||gr||||Z||||||eng | ||
| 082 | _a631 | ||
| 100 | _eAuthor., | ||
| 245 | 0 |
_aDiagnosis and Improvement of Saline and Alkali Soils _hTextual Documents |
|
| 260 |
_aWashington _bUnited States Dept. of Agriculture _c1971. |
||
| 300 | _a158. | ||
| 653 | _aTechniques, equipment & materials | ||
| 942 |
_2ddc _cTXT |
||
| 999 |
_c35652 _d35652 |
||