Brodrick, H. T. Toxicity of limonene and citrus peel extracts to Guignardia citricarpa Kiely Sobretiro de : Phytophylactica No. 3 : 69-72, 1971. LCCN: 68905 Subjects--Topical Terms: CĂtricos--Enfermedades.Guignardia citricarpa.Insecticidas.