@book{13851,
	author = {Buol, S. W.},
	title = {Soil genesis and classification /},
	publisher = {Blackwell ;},
	year = {2003.},
	address = {India ;},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/toc/fy036/2002009252.html}
}