@book{118692,
	author = {Shipton, Parker MacDonald.},
	title = {The nature of entrustment :},
	publisher = {Yale University Press,},
	year = {c2007.},
	series = {Yale agrarian studies series},
	address = {New Haven :},
	url = {http://www.loc.gov/catdir/toc/ecip072/2006033475.html}
}