| 000 | 00421nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140205s9999 xx 000 0 und d | ||
| 082 | _a631.42/RIC | ||
| 100 | _aRichards, L A., ed. | ||
| 245 | _aDiagnosis and improvement of saline and alkali soils | ||
| 260 |
_bUnited States Department of Agriculture _aWashington D C _c1969 |
||
| 300 | _a160 | ||
| 650 | _aalkali lands | ||
| 650 | _asalts and soils | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c1281 _d1281 |
||