@book{612218,
	author = {Herren, Ray V.},
	title = {Introduction to biotechnology :},
	publisher = {Delmar, Cengage Learning,},
	year = {c2013.},
	address = {Clifton Park, NY :},
	edition = {2nd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy1212/2011941347-d.html}
}