Biologia lukto kontraŭ plagoj: Malsamoj inter versioj
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Enhavo forigita Enhavo aldonita
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Linio 53:
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*Cooksey D. 2002. [http://nature.berkeley.edu/bicon/what%20is%20Biological%20Control.htm Biological Control in Pest Management Systems of Plants.]{{404|date=August 2021 |bot=InternetArchiveBot |fix-attempted=yes }} Western Regional Committee, Riverside, CA.
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