Stakman, E. C. Principios de patolología vegetal E. C. Stakman, J. George Harrar. - 3. ed. - Buenos Aires Universitaria de Buenos Aires 1977. - xv, 603 p. ill., maps 23 cm. - Manuales de Eudeba . Translation of: Principles of plant pathology. Includes bibliographies and indexes. Subjects--Topical Terms: Plant diseases