| 000 | 00434nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1950 xx 000 0 und d | ||
| 082 | _a631.406 U-4S | ||
| 100 | _aU. S. Department of Agriculture. Technical Study Group | ||
| 245 | 0 | _aSoil and water use in the Soviet Union: report | |
| 260 |
_aWashington _b1959 _c1950 |
||
| 650 | _aSOIL CONSERVATION | ||
| 653 | _aSOIL CONSERVATION | ||
| 653 | _aWATER CONSERVATION | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c6485 _d6485 |
||