@book{3137,
	author = {Makeham, J. P. and Malcolm, L. R.},
	title = {The economics of tropical farm management /},
	publisher = {Cambridge University Press,},
	year = {c1986.},
	address = {Cambridge [Cambridgeshire] ;},
	url = {http://www.loc.gov/catdir/description/cam023/85006720.html}
}