@article {Wood:October 1998:0306-9192:371,
	author = "Wood D.",
	title = "Ecological principles in agricultural policy: but which principles?",
	journal = "Food Policy",
	volume = "23",
	year = "October 1998",
	abstract = "",
	pages = "371-381(11)",
	url = "http://www.ingentaconnect.com/content/els/03069192/1998/00000023/00000005/art00043"
	doi = "doi:10.1016/S0306-9192(98)00043-8"
}