@book{27814,
	author = {Ratledge, Colin.},
	title = {Basic biotechnology /},
	publisher = {Cambridge University Press,},
	year = {2001.},
	address = {Cambridge, U.K. ;},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/description/cam022/2001273980.html}
}