(1991). Graft-trasmissible diseases of citrus: Hankbook for detection and diagnosis. Rome: Food and Ariculture Organization of The United Nations.
Chicago-tyylinen lähdeviittausGraft-trasmissible Diseases of Citrus: Hankbook for Detection and Diagnosis. Rome: Food and Ariculture Organization of The United Nations, 1991.
MLA-viiteGraft-trasmissible Diseases of Citrus: Hankbook for Detection and Diagnosis. Rome: Food and Ariculture Organization of The United Nations, 1991.
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