| 000 | 00479nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1955 xx 000 0 und d | ||
| 082 | _a631.4 U-4A | ||
| 100 | _aU. S. Department of Agriculture Agricultural Research Servic | ||
| 245 | 0 | _aAbstracts of recent published material on soil and water conservation | |
| 260 |
_aWashington _c1955 |
||
| 300 | _a26cm. | ||
| 650 | _aSOIL CONSERVATION | ||
| 653 | _aSOIL CONSERVATION | ||
| 653 | _aWATER CONSERVATION | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c58535 _d58535 |
||