id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-5623	HARALDSEN, T.K.	Effects of cattle slurry and cultivation on air exchange in sandy and silty soils from northern Norway	1999	16	.pdf	application/pdf	8982	495	67	N 2 O, CO 2 and O 2 con- centrations in soil air influenced by organic and inor- ganic fertilizers and soil compaction. Although soil air permeability per se is not a particularly important aeration parameter, it does reflect the soil’s water permeability (McAfee et al. 1989).	cache/afs-5623.pdf	txt/afs-5623.txt