@article {Langyintuo:May 2003:0378-4290:215,
	author = "Langyintuo A.S.",
	author = "Lowenberg-DeBoer J.",
	author = "Faye M.",
	author = "Lambert D.",
	author = "Ibro G.",
	author = "Moussa B.",
	author = "Kergna A.",
	author = "Kushwaha S.",
	author = "Musa S.",
	author = "Ntoukam G.",
	title = "Cowpea supply and demand in West and Central Africa",
	journal = "Field Crops Research",
	volume = "82",
	year = "May 2003",
	abstract = "",
	pages = "215-231(17)",
	url = "http://www.ingentaconnect.com/content/els/03784290/2003/00000082/00000002/art00039"
	doi = "doi:10.1016/S0378-4290(03)00039-X	"
}