@book{2123,
	author = {Entwistle, P. F.},
	title = {Bacillus thuringiensis :},
	publisher = {Wiley,},
	year = {c1993.},
	address = {Chichester [England] ;},
	url = {http://www.loc.gov/catdir/toc/onix03/92027213.html}
}