LIBROS DEL AUTOR: h c coppel

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  • Biological Insect Pest Suppression
    H. C. Coppel / J. W. Mertins
    The subject area embraced by the term 'biological control' in its classical sense is very broad indeed. The term itself was apparently first used in 1919 by the late Harry S. Smith, and was then used specifically in reference to the suppression of insect populations by the actions of their indigenous or introduced natural enemies. The California schoo...
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