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The impact of pesticides on the ecology of prairie nesting ducks / P.J. Sheehan, A. Baril, P. Mineau, D.K. Smith, A. Harfenist and W.K. Marshall.

By: Contributor(s): Material type: TextTextSeries: Technical report series. 19 Publication details: Ottawa, ON : Canadian Wildlife Service, 1987.Description: 1 v. (various pagings) : ill. , maps ; 28 cmISBN:
  • 0662153588
  • 9780662153580
Subject(s): Online resources:

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