Biological pest control

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Comment by L MacIntosh on May 9th, 2011 at 11:26 am

In the body of the information the reference Metcalf et al. has 1979 but in the reference for the book by Metcalf et al. the year is 1997.

Comment by Rick Swarts on May 30th, 2011 at 8:26 am

Thank you for this astute observation. We have found the original references and corrected the information accordingly.

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