id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-72260	Bremer, Katri	Virus diseases of berry plants in Finland 	1987	8	.pdf	application/pdf	3764	378	68	They often show symptoms of virus diseases (Jamalainen 1957) as well as virus-like yellow fleck symptoms caused by the mite Eriophyes gracilis (Lindroth (Tiro) 1902). According to Tapio (1961), several virus diseases occur in Finland, e.g. red raspberry mosaic, raspberry vein chlorosis, raspberry vein banding, rasp- berry yellows, raspberry leaf mottle, and rasp- berry leaf curl, but they have not been de- scribed in more detail.	cache/afs-72260.pdf	txt/afs-72260.txt