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PA23: Intercroping in organic farming

1 Datei(en) 286.95 KB
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PA24: Organic soybean cultivation - weed control

1 Datei(en) 280.40 KB
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PA25: Maintaining good soil condition in organic farming - cover crops

1 Datei(en) 266.40 KB
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PA26: The impact of organic farming on soil - Finnish perspective

1 Datei(en) 288.30 KB
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