Browsing University of Missouri-Columbia by Title "G - Agricultural Guides (University of Missouri--Columbia. Extension) ; 07020 (1986)"

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  • Controlling external parasites on swine 

    Hall, Robert D.; Jones, Flernoy G. (University of Missouri--Columbia. Extension Division, 1986)
    "The major external parasite attacking hogs in Missouri is the hog louse. These insects obtain their food by puncturing the skin of the host animal with their mouthparts and sucking blood. Each time they feed they puncture ...