@book{61750,
	author = {Clark, David P. and Pazdernik, Nanette J.},
	title = {Biotechnology:},
	publisher = {Academic Press/Elsevier,},
	year = {2009.},
	address = {Amsterdam:},
	url = {http://www.loc.gov/catdir/toc/ecip0816/2008017422.html}
}