id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-72080	Yläranta, Maritta; Ryynänen, Viljo	Labour consumption in blackcurrant production 	1981	7	.pdf	application/pdf	2285	164	65	Task Method A Method B Man Tractor Man Tractor hours hours hours hours 1. The total area of blackcurrant cultivation included in the study was 1 36,7 ha.	cache/afs-72080.pdf	txt/afs-72080.txt