@book{12594,
	author = {International Organization of Citrus Virologists.},
	title = {Indexing procedures for 15 virus diseases of citrus trees.},
	publisher = {Agricultural Research Service, U.S. Dept. of Agriculture,},
	year = {1968.},
	series = {Agriculture handbook no. 333},
	address = {Washington,},
	note = {Handbook prepared by the Committee in accordance with a recommendation made at the Organization's third conference held at Campinas and São Paulo, Brazil, 1963.}
}