| 000 | 00405nam a2200181 4500 | ||
|---|---|---|---|
| 020 |
_a _c |
||
| 082 | _a577.57 KOH-S | ||
| 100 | _aKohnke, Helmut; Bertrand, Anson R | ||
| 245 | _aSoil conservation | ||
| 250 | _a | ||
| 260 |
_aMcgraw Hill Book Co., New York _c1959 |
||
| 300 | _a298 | ||
| 490 | _a | ||
| 500 | _a | ||
| 590 |
_aPRP _b2011-04-03 16:28:45 _c |
||
| 650 | _aSoil ecology | ||
| 942 | _cBK | ||
| 999 |
_c232310 _d232310 |
||