خيارات البحث
النتائج 1 - 2 من 2
Further tests of activity of levamisole on Ostertagia ostertagi in dairy calves with notes on overwinter survival of gastrointestinal helminths on pasture
1983
Lyons, E.T. | Drudge, J.H. | Tolliver, S.C. | Hemken, R.W. | Button, F.S.,jr
mature Ostertagia ostertagi and immature Ostertagia spp. in naturally infected dairy calves, activity of levamisole; overwinter survival on pasture of gastrointestinal helminth free-living stages as found in necropsy of previously helminth free calves placed on pasture in April: Kentucky
اظهر المزيد [+] اقل [-]Parasites in Kentucky Thoroughbreds at necropsy: Emphasis on stomach worms and tapeworms
1983
Lyons, E.T. | Tolliver, S.C. | Drudge, J.H. | Swerczek, T.W. | Crowe, M.W.
helminths of Thoroughbred horses with emphasis on stomach worms and tapeworms, numbers and infection rates according to host age and month of necropsy
اظهر المزيد [+] اقل [-]