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| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a338.43.01 _bHEA |
||
| 100 | _aHEADY, E O | ||
| 245 | 0 | _aExternalities in the transforation of agriculture | |
| 260 |
_aIowa _bIOWA state Univ Press _c1975 |
||
| 700 | _aWHITING, L R | ||
| 942 | _cBK | ||
| 999 |
_c26920 _d26920 |
||