id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71776	Oksanen, H. E.; Sandholm, Markus	The selenium content of Finnish forage crops	1970	4	.pdf	application/pdf	1878	148	60	Selenium content (p.p.b*) in forage (dry matter). The fluorescence method used in the present study is suitable for determining low selenium contents in biological material (Watkinson 1966), 252 and the use of the Se 75 tracer, to measure the loss ofselenium during the analysis, increases the reliability of the method.	cache/afs-71776.pdf	txt/afs-71776.txt