| 000 | 00331nam a2200121Ia 4500 | ||
|---|---|---|---|
| 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 |
_c34789 _d34789 |
||