id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71598	Kaila, Armi	Phosphorus conditions at various depths in some mineral soils	1963	11	.pdf	application/pdf	5324	197	61	Soil phosphorus fractions in some representative soils. Fractionation of soil phosphorus.	cache/afs-71598.pdf	txt/afs-71598.txt