id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-72656	Mäkelä-Kurtto, Ritva; Erviö, Raimo; Sippola, Jouko	Macro- and microelement concentrations of Finnish timothy in 1974 and 1987	1993	8	.pdf	application/pdf	4004	305	73	Means and ranges of mineral element concentrations of timothy samples (n = 403) in 1987 and mean differences from 1974. Harmful elements Between 1974 and 1987, there were no changes in the mean A 1 and Ni concentrations of timothy samples (Table 2) or soil samples (Erviö et al. 1990).	cache/afs-72656.pdf	txt/afs-72656.txt