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31
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32
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33
Growth characteristics, grain yield and quality of rice as affected by plant density and nitrogen level
Wydane 1970Praca dyplomowa -
34
Effects of various growth regulators on the growth, flowering and yield of rice
Wydane 1970Praca dyplomowa -
35
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36
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37
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38
Influence of nitrogen and plant spacing on the yield components of non-photoperiod sensitive rice varieties
Wydane 1969Praca dyplomowa -
39
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40