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631.81.036 --- 631.147 --- Biodynamic processes. Soil-plant interactions --- Biotechnic, ecological farming (for alternative, intermediate and soft technology). Organic farming and farms --- Basic Sciences. Agriculture --- Alternative Farming --- Organic Farming --- Organic Farming. --- 631.147 Biotechnic, ecological farming (for alternative, intermediate and soft technology). Organic farming and farms --- 631.81.036 Biodynamic processes. Soil-plant interactions
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Organic farming --- 631.81.036 --- 631.147 --- Biodynamic processes. Soil-plant interactions --- Biotechnic, ecological farming (for alternative, intermediate and soft technology). Organic farming and farms --- 631.147 Biotechnic, ecological farming (for alternative, intermediate and soft technology). Organic farming and farms --- 631.81.036 Biodynamic processes. Soil-plant interactions --- Basic Sciences. Agriculture --- Alternative Farming. --- Organic farming - European Union Countries.
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