id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-72721	Yli-Halla, Markku	Copper in cultivated soils of Finland	1994	9	.pdf	application/pdf	5697	270	67	1 Soil class and Bulk density 2 Cu Cu Cu Cu Cuc„_.J tot py ox res EDTAnumber of samples kg dnr’ 489 Agricultural Science in Finland 3 (1994) Table 3, Copper extracted with pyrophosphate (Cu py ) and oxalate (Cu ox) as well as residual Cu (Cu res ) as percent- ages of total Cu. 1 CuSoil class Cu Cu resPV % of total Cu Clay mean	cache/afs-72721.pdf	txt/afs-72721.txt