@book{612311,
	author = {Herren, Ray V.},
	title = {Introduction to biotechnology :},
	publisher = {Delmar Learning,},
	year = {c2013.},
	address = {Clifton Park, N.Y. :},
	url = {http://www.loc.gov/catdir/enhancements/fy1103/2003061282-d.html}
}