@book{12687,
	author = {Ashton, Floyd M. and Monaco, Thomas J.},
	title = {Weed science :},
	publisher = {Wiley,},
	year = {c1991.},
	address = {New York :},
	edition = {3rd ed.},
	note = {Rev. ed. of: Weed science / Glenn C. Klingman, Floyd M. Ashton. 2nd ed. c1982.},
	url = {http://www.loc.gov/catdir/toc/onix05/90024784.html}
}