Scharff, Donald K. (Donald Kenneth)2015-01-142015-01-141949https://scholarworks.montana.edu/handle/1/8806enWarble fliesCattleDiseasesThe life history and control of cattle grubs, Hypoderma lineatum de Villers and Hypoderma bovis de GeerThesisCopyright 1949 by Donald K. Scharff