id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71796	Kaila, Armi	Effective cation-exchange capacity in Finnish mineral soils	1971	9	.pdf	application/pdf	3996	152	62	Results The groups of soil samples are characterized by data in Table 1. There were 100 samples of clay soils with at least 30 % of the fraction < 2 p, 42 samples of loam and silt soils, and 88 samples of sandy soils.	cache/afs-71796.pdf	txt/afs-71796.txt