960 resultados para Insects as biological pest control agents
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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"Project: 88/142."
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Mode of access: Internet.
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"CDC Training Program"--Cover.
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"May 1963"--T.p. verso.
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"Issued December 1993"--P. 15.
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"Issued December 1994"--P. [2].
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Title on disk: Hopper.
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Includes bibliographical references (p. 135-143) and index.
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Bibliography: p. 70-78.
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Issued May 1977.
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Issued July 1980.
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Cover title.