Haas, A. R. C. Relation of desiccating winds to fluctuations in ash content of citrus leaves and phenomenon of mottle-leaf Sobretiro de : The Botanical Gazette 83(2):161-172, 1927 LCCN: 23892 Subjects--Topical Terms: Cítricos--Cenizas--Análisis.Cítricos--Enfermedades.