id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71422	Valle, Otto	The problem of red clover seed production in Finland	1957	8	.pdf	application/pdf	3482	148	60	About 300,000 hectares of grassland are established each year in Finland and the annual demand for red clover seed is about 2 million kilograms. According to official crop estimates, the production of red clover seed has exceeded 2 million kilograms in some years, but these figures are highly approximate.	cache/afs-71422.pdf	txt/afs-71422.txt