Browsing Livestock Feeders' Day (1946-1967) by Subject "Rotenone dust"

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Browsing Livestock Feeders' Day (1946-1967) by Subject "Rotenone dust"

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  • Bell, F.W.; Dean, G.A. (Kansas Agricultural Experiment Station, 1947)
    Five heifers in each of four lots of 10 head each were treated with rotenone dust December 11, 1945. The other five heifers in each lot received no treatment for grubs. At the time of treatment a careful count was made of ...