@article {34313,
	title = {Protective action of Fenvalerate, Deltamethrin and four stereoisomers of Permethrin against black flies attacking cattle},
	volume = {15},
	year = {1984},
	pages = {557-561},
	publisher = {Pesticide Science},
	author = {Shemanchuk, J. A. and Taylor, W. G.}
}
