Simms, D.; Willman, T.; Schalles, R.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2010-12-14)
Three trials were conducted to determine the effect of insecticide
impregnated ear tags on horn fly counts and weight gain of suckling calves. In
trials 1 and 2, cow calf pairs on two Kansas ranches were assigned to ...