| 000 | 004140000a22001690004500 | ||
|---|---|---|---|
| 020 | _a0 471 99502 9 | ||
| 060 | _a100 | ||
| 082 | _a333.76 DAV | ||
| 100 | _adavidson, Joan | ||
| 100 | _aLlyod, Richard | ||
| 245 | _aConservationand agriculture | ||
| 260 | _aChichester, John Wiley & Sonsltd | ||
| 260 | _c1977 | ||
| 300 | _a246 | ||
| 650 | _aConservation of natural resources/agriculture | ||
| 942 | _cBK | ||
| 999 |
_c212329 _d212329 |
||