@book{92953,
	author = {Karlen, D. L.},
	title = {Cellulosic energy cropping systems /},
	publisher = {Wiley,},
	year = {2014.},
	series = {Wiley Series in Renewable Resources},
	address = {Chichester, England :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10843877}
}