Alternativen im Landbau. Eine kritische Gesamtbilanz
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| Format: | Texto biblioteca |
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Stuttgart (Germany, F.R.) Ulmer
1983
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| Subjects: | FARMING SYSTEMS, INTENSIVE FARMING, ORGANIC AGRICULTURE, ECOLOGY, FERTILIZERS, TOXICITY, SYSTEME D'EXPLOITATION AGRICOLE, SISTEMAS DE EXPLOTACION, AGRICULTURE INTENSIVE, AGRICULTURE BIOLOGIQUE, ECOLOGIE, ENGRAIS, TOXICITE, EXPLOTACION AGRICOLA INTENSIVA, AGRICULTURA ORGANICA, ECOLOGIA, ABONOS, TOXICIDAD, |
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