@book{33471,
	author = {Field, Harry L. and Solie, John B. and SpringerLink (Online service)},
	title = {Introduction to Agricultural Engineering Technology},
	publisher = {Springer US,},
	year = {2007.},
	address = {Boston, MA :},
	url = {http://dx.doi.org/10.1007/978-0-387-36915-0}
}