@book{12743,
	author = {Webster, C. C.},
	title = {Agriculture in the tropics /},
	publisher = {Blackwell Science,},
	year = {c1998.},
	address = {Malden, MA :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/toc/fy035/98055082.html}
}