id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-72795	Tapio, Eeva; Bremer, Katri; Valkonen, Jari P. T.	Viruses and their significance in agricultural and horticultural crops in Finland	1997	14	.pdf	application/pdf	8356	538	57	Significance of plant virus diseases in Finland The occurrence of plant virus diseases in Fin- land has been known for over 60 years (Liro 327 AGRICULTURAL AND FOOD SCIENCE IN FINLAND 1930, Rainio 1941,Brummer 1946, Jumalainen 1943, 1946). On plant virus diseases and viruslike diseas- es in Finland.	cache/afs-72795.pdf	txt/afs-72795.txt