id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-5925	RIESINGER, P.; HERZON, I.	Variability of herbage production in mixed leys as related to ley age and environmental factors: a farm survey	2008	19	.pdf	application/pdf	11568	612	65	Herbage produc- tion was positively related with clover proportion. Soil properties had a major impact on clover proportion and herbage production, largely explaining also regional differences in ley growth.	cache/afs-5925.pdf	txt/afs-5925.txt