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| Utgitt
| [S.l.] : AGRIS Coordinating Centre , 1979
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| Omfang
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| Utgave
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| Opplysninger
| "Based on AGRIS : subject categories, by Donald Leatherdale.". - Over tit. AGRIS, international information system for the agricultural sciences and technology .... - På omsl. Food and Agriculture Organization of the United Nations.
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| Emner
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