@book{7495,
	author = {Clark, C. A. and Moyer, J. W.},
	title = {Compendium of sweet potato diseases /},
	publisher = {APS Press,},
	year = {c1988.},
	series = {Disease compendium series of the American Phytopathological Society.},
	address = {St. Paul, Minn., USA :}
}