External Parasites of Cattle and Their Control.
Description
14 pgSubject
screwwormhornflies
animal disease
cattle diseases
Diptera
ticks
mites
DDT (pesticide)
lice
Hypoderma lineatum
Cochliomyia hominivorax
Haematobia irritans
Collections
Citation
Gregg, Paul (1948). External Parasites of Cattle and Their Control.. Texas Agricultural Extension Service. Available electronically from https : / /hdl .handle .net /1969 .1 /156710.