Barnard, B.J.H.; Bengis, Roy G.; Voges, S.F.; Verwoerd, Daniel Wynand
(Published by the Government Printer, Pretoria., 1990)
Under experimental conditions an African face fly (Musca xanthomelas) preferred to feed on cattle dung when provided with a choice of 3 different meals namely sucrose, cattle dung and blood. Flies starved overnight fed ...