000 | 004340000a22001450004500 | ||
---|---|---|---|
060 | _a100 | ||
082 | _a631.4 DON | ||
100 | _aDonahue, Roy.l | ||
245 | _aOur Soils and their Management: An Introduction to Soil and Water Conservation | ||
260 | _aIllinois, Interstate Printers and Publishers | ||
260 | _c1961 | ||
300 | _a568 | ||
650 | _aSoil Science/ Soil Conservation /Water Conservation Soil Management | ||
942 | _cBK | ||
999 |
_c222280 _d222280 |