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| 022 | 0 | _a0036-0112 | |
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| 082 | 0 | 4 | _a81-653352 |
| 100 | 1 | _aLockeretz, W. | |
| 245 | 0 | 0 | _aCommercial organic farming in the Corn Belt in comparison to conventional practices [USA] |
| 260 | _c1980 | ||
| 340 | _aPrinted | ||
| 500 | _aBibliography p. 720-722 | ||
| 546 | _aEnglish | ||
| 591 | _aCOMOD|John Wiley | ||
| 595 | _aAC | ||
| 650 | 1 | 0 | _aEnergy resources and management |
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| 650 | 1 | 0 | _aUSA |
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_aWernick, S., _ecoaut. |
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_tRural Sociology _n81-653352 _gv. 45, no. 4, p. 708-722 |
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