| 000 | 00533nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 020 | _a1840647523 | ||
| 082 |
_a338.43:332.36 _bWIE |
||
| 100 | _aWiebe, Keith | ||
| 245 | 0 | _aLand quality, agricultural productivity, and food security : Biophysical processes and economic choices at local, regional and global levels | |
| 260 |
_aUK _bEdward Elgar _c2003 |
||
| 650 | _aAgricultural productivity | ||
| 650 | _aSoil resource conservation | ||
| 650 | _aSoils degradation | ||
| 942 | _cBK | ||
| 999 |
_c42249 _d42249 |
||