@book{247501,
	author = {United Nations.Agricultural review for Europe No.34 1990 and 1991},
	title = {The Grain market :prepared by the FAO/ECE agriculture and timber division of the Economic Commission for Europe, Geneve/http :Vol,3 /},
	publisher = {United Nations,},
	year = {1992.},
	address = {New York:}
}