Helminth parasites of the Black-billed Magpie (Pica pica hudsonia Sabine) in Gallatin County, Montana

Todd, Kenneth S.2015-05-122015-05-121964https://scholarworks.montana.edu/handle/1/4147enHelminthsMagpiesParasitesHelminth parasites of the Black-billed Magpie (Pica pica hudsonia Sabine) in Gallatin County, MontanaThesisCopyright 1964 by Kenneth S. Todd