PLATE XLIX.PLATE XLIX.Fig. 1.—Tick-Infested Steer.Fig. 2.—Dipping Cattle to Kill Ticks.
PlateXLIX.Fig. 1. Tick-infested steer.Fig. 2. Dipping cattle to kill ticks.
PlateXLIX.
Fig. 1. Tick-infested steer.
Fig. 2. Dipping cattle to kill ticks.