@book{7138,
	author = {Comeau, A. and Makkouk, K. M. and International Center for Agricultural Research in the Dry Areas.},
	title = {Barley yellow dwarf in west Asia and north Africa},
	publisher = {ICARDA,},
	year = {1992},
	address = {Aleppo, Syria :},
	note = {64-105}
}