id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-72200	Niskanen, Raina; Jaakkola, Antti	Comparison of analytical methods in testing soil fertility 	1985	12	.pdf	application/pdf	6105	326	69	The clay content of two samples was under 30 %, thereby these sam- ples were not clay soils. These samples should be classified as clay soils.	cache/afs-72200.pdf	txt/afs-72200.txt