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History of soil fertility management in Japan and its future tasks: Overcoming excessive dependence on chemical fertilizers and other chemical substances
- History of soil fertility management in Japan and its future tasks: Overcoming excessive dependence on chemical fertilizers and other chemical substances
Uwasawa M.
Farming Japan. Roč. 28, č. 6 (1994), s. 10-16
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Počet záznamov: 1