Control of larvae of the common cattle grub (Diptera: Oestridae) with animal systemic insecticides [Hypoderma lineatum] von Drummond, R.O

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Susceptibility of the Gulf Coast tick (Acari: Ixodidae) to acaricides von Drummond, R.O

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Efficacy of amitraz (Taktic ® 12.5% EC) as a dip for the control of Boophilus microplus (Canestrini) (Acari: Ixodidae) on cattle von George, J.E., Davey, R.B., Ahrens, E.H., Pound, J.M., Drummond, R.O.

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Systemic activity of closantel for control of lone star ticks, Amblyomma americanum (L.), on cattle von DRUMMOND, R. O, MILLER, J. A

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Boophilus annulatus and B. microplus: laboratory tests of insecticides von Drummond, R O, Ernst, S E, Trevino, J L, Gladney, W J, Graham, O H

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Susceptibility of the cayenne tick to acaricides [Amblyomma cajennense; Texas; USA] von Drummond, R O

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Control of ticks systemically with Merck MK-933, an avermectin [Amblyomma, Boophilus, Dermacentor] von Drummond, R O, Whetstone, T M, Miller, J A

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Further evaluation of animal systemic insecticides, 1965 von Drummond, R O

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Lipoptena mazamae Rondani (Diptera: Hippoboscidae), a Louse Fly of Deer, on Cattle in Southwestern Texas von Drummond, R. O.

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Systemic Insecticides to Control Larvae of Oestrus ovis in Sheep von Drummond, R. O.

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Control of Larvae of Oestrus ovis in Sheep with Systemic Insecticides von Drummond, R. O.

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Lone star tick: laboratory tests of acaricides von Drummond, R O, Whetstone, T M

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Effects of Gamma Radiation on the Fertility of the Common Cattle Grub, Hypoderma Lineatum (de Villers) von Drummond, R.O.

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Cattle grubs: evaluation of new animal systemic insecticides, 1971--72 von Drummond, R.O, Whetstone, T.M

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Further evaluation of animal systemic insecticides, 1968 von Drummond, R O, Gladney, W J

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New methods of applying drugs for the control of ectoparasites von Drummond, R.O

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Field tests with insecticides for the control of ticks on livestock von Drummond, R O, Medley, J G

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Tropical horse tick: effects of solvents on oviposition von Beadles, M.L, Drummond, R.O, Whetstone, T.M

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Occurrence of Speleognathus australis Womersley (Acarina:Speleognathidae) in the Nasal Passages of Bison von Drummond, R. O., Medley, J. G.

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Engorgement and Reproduction of Lone Star Ticks (Amblyomma Americanum (L.)) Treated with Gamma-radiation von Drummond, R.O., Medley, J.G., Graham, O.H.

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