@book{226467,
	author = {Hogg, Dominic. and ebrary, Inc.},
	title = {Technological change in agriculture},
	publisher = {Macmillans,},
	year = {2000.},
	address = {Basingstoke :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=2003001}
}