@book{2900,
	author = {Chisholm, Anthony H. and Land Degradation and Public Policy Workshop},
	title = {Land degradation :},
	publisher = {Cambridge University Press,},
	year = {c1987.},
	address = {Cambridge [Cambridgeshire] ;},
	note = {Papers and discussions from the Land Degradation and Public Policy Workshop, held Sept. 3-4, 1985 at the Australian National University.},
	url = {http://www.loc.gov/catdir/enhancements/fy0914/87013170-d.html}
}