| 000 | 00456nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 140205s9999 xx 000 0 und d | ||
| 020 | _a0813807719 | ||
| 082 | _a630/ENG | ||
| 100 | _aEnglish,B C.,et al.ed. | ||
| 245 | _aFuture agricultural technology and resource conservation | ||
| 260 |
_bThe Iowa State University Press _aIowa _c1984 |
||
| 300 | _a604 | ||
| 650 | _aAgricultural conservation | ||
| 650 | _aAgricultural innovations | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c2059 _d2059 |
||