Browsing by Subject "Haemonchus contortus"
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Phenothiazine-Salt Mixture, Free Choice, for the Control of the Large Stomach Worm in Range Sheep. (Texas Agricultural Experiment Station, 1953)
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(2009-05-15)The gastrointestinal parasite, Haemonchus contortus, is of major concern in the sheep and goat industry as well as in zoological settings. Over the years this parasite has developed resistance to the three classes of ...