| 000 | 003950000a22001570004500 | ||
|---|---|---|---|
| 020 | _a0 582 44130 7 | ||
| 060 | _a100 | ||
| 082 | _a574.526 404 RIC | ||
| 100 | _aRichards, B N | ||
| 245 | _aIntroduction to the soil ecosystem | ||
| 260 | _aLondon, Longma | ||
| 260 | _c1974 | ||
| 300 | _a266 | ||
| 650 | _aSoil organisms-ecosystem concept/soil biota/rhizosphere/myeorrhiza | ||
| 942 | _cBK | ||
| 999 |
_c209705 _d209705 |
||