@book{40994,
	author = {Zadoks, J.C.,},
	title = {On the political economy of plant disease epidemics :},
	publisher = {Brill | Wageningen Academic,},
	year = {2008.},
	address = {Leiden ;},
	url = {http://dx.doi.org/10.3920/978-90-8686-653-3}
}