id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-1534	Andert, David; Frydrych, Jan; Gerndtová, Ilona	Use of Grasses and Mixtures of Grasses for Energy Purposes	2012	4	.pdf	application/pdf	2238	120	62	The optimum proportion of grass dry matter is from 35 to 50 % in the total d.m. On September 8, all grassland mixtures and grass species for biomass pro- duction were harvested.	cache/ap-1534.pdf	txt/ap-1534.txt